|
| 1. | ![]() | 72% | Produccion y uso de Erythrina: manual de campo. [USR] |
| 2. | ![]() | 72% | Biotechnology for developing countries. The case of the Central American isthmus. [USR] |
| 3. | ![]() | 70% | Aggressiveness and damage potential of Central American and Caribbean populations of Radopholus spp. in banana. [USR] |
| 4. | ![]() | 70% | Manejo sustentable de un bosque natural tropical en Costa Rica: definicion de un plan operacional y resultados de su aplicacion. [USR] |
| 5. | ![]() | 70% | A GIS assessment of deforestation in the Coto Brus valley of Costa Rica. [USR] |
| 6. | ![]() | 70% | Restoring hope in the clouds. [USR] |
| 7. | ![]() | 70% | Les Phalangopsidae neotropicaux (Orthoptera: Grylloidea) II. Le groupe des Aclodae. [USR] |
| 8. | ![]() | 70% | Occurrence of propanil resistance in Echinochloa colona in Central America. [USR] |
| 9. | ![]() | 70% | Revision of the Mesoamerican species of Airosimus Howden (Coleoptera: Curculionidae). [USR] |
| 10. | ![]() | 70% | Conservacion voluntaria en Costa Rica: Aportes de la sociedad civil para el desarrollo sostenible. [USR] |
| 11. | ![]() | 68% | Evaluacion de lineas de Catimor de la serie T-8600; en el canton de San Carlos, Costa Rica. [USR] |
| 12. | ![]() | 68% | Metodologia para estimar la extraccion de las capas externas del arroz integral durante la etapa de beneficiado. [USR] |
| 13. | ![]() | 68% | Evaluacion fitoquimica de la parte aerea de Verbena litoralis HBK. [USR] |
| 14. | ![]() | 68% | Arieianal, a prenylated benzoic acid from Piper arieianum. [USR] |
| 15. | ![]() | 68% | The effect of a teak (Tectona grandis) plantation on the establishment of native species in an abandoned pasture in Costa Rica. [USR] |
| 16. | ![]() | 68% | Disparate phylogeographic patterns of molecular genetic variation in four closely related South American small cat species. [USR] |
| 17. | ![]() | 68% | Catalogue of Saphenista Walsm. (Lepidoptera, Tortricidae) with description of new species. [USR] |
| 18. | ![]() | 68% | Nocturnality and species survival. [USR] |
| 19. | ![]() | 68% | Evaluating policies for sustainable land use: a sub-regional model with farm types in Costa Rica. [USR] |
| 20. | ![]() | 68% | Epiphytic biomass and nutrient status of a Colombian upper montane rain forest. [USR] |
| 21. | ![]() | 68% | Policies affecting forests and people: ten elements that work. [USR] |
| 22. | ![]() | 68% | Balance hidrico de la subcuenca del Rio Sarai. [USR] |
| 23. | ![]() | 68% | Land-use choice and forest patches in Costa Rica. [USR] |
| 24. | ![]() | 68% | Identificacion de alternativas para el manejo integral de los bosques privados en la zona de Monteverde, Cordillera de Tilaran. [USR] |
| 25. | ![]() | 68% | Chemical attractants for Central American felids. [USR] |
| 26. | ![]() | 68% | Functions of the male genitalic surstyli in the Mediterranean fruit fly, Ceratitis capitata (Diptera: Tephritidae). [USR] |
| 27. | ![]() | 68% | Remote sensing of watershed characteristics in Costa Rica. [USR] |
| 28. | ![]() | 66% | Life history consequences of feeding versus non feeding in a facultatively non feeding toad larva. [USR] |
| 29. | ![]() | 66% | Evaluacion del patron de distribucion del sistema radical de la palma aceitera (Elaeis guineensis). [USR] |
| 30. | ![]() | 66% | Saving forests, protecting people?: environmental conservation in Central America. [USR] |
| 31. | ![]() | 66% | Sea turtle conservation training course. [USR] |
| 32. | ![]() | 66% | Geographic variation in the yellow-billed cacique, Amblycercus holosericeus, a partial bamboo specialist. [USR] |
| 33. | ![]() | 66% | Mosquito studies (Diptera, Culicidae). XXXV. The new sabathine genus Johnbelkinia and a preliminary reclassification of the composite genus Trichoprosopon. [USR] |
| 34. | ![]() | 66% | Avicennia germinans (L.) Stearn. [USR] |
| 35. | ![]() | 66% | Classification of the Blattaria as indicated by their wings (Orthoptera). [USR] |
| 36. | ![]() | 66% | Mosquito studies (Diptera, Culicidae) XX. The Terrens group of Aedes (Finlaya). [USR] |
| 37. | ![]() | 66% | New World Limnichinae IX: A revision of neotropical Byrrhinus Motschulsky (Coleoptera: Dryopoidea: Limnichidae). [USR] |
| 38. | ![]() | 66% | Chiropterophily: on bat-flowers and flower bats. [USR] |
| 39. | ![]() | 66% | The Florida bonneted bat, Eumops floridanus (Chiroptera: Molossidae): distribution, morphometrics, systematics, and ecology. [USR] |
| 40. | ![]() | 66% | Physiological and morphologicl basis of shade tolerance in rain forest understory palms. [USR] |
| 41. | ![]() | 66% | The changing context of forest protection: investigating the influence of socioeconomic change on forest regrowth in the Guanacaste Conservation Area, Costa Rica. [USR] |
| 42. | ![]() | 66% | Forests of hope: stories of regeneration. [USR] |
| 43. | ![]() | 66% | Principales enfermedades que afectan a las abejas meliferas. [USR] |
| 44. | ![]() | 66% | Biomass, productivity and density of the seagrass Thalassia testudinum at three sites in Cahuita National Park, Costa Rica. [USR] |
| 45. | ![]() | 66% | The link between cloud forest conservation and community benefit: The roles of Resplendent Quetzal (Pharomachrus mocinno) and Aguacatillo (Persea caerulea). [USR] |
| 46. | ![]() | 66% | Bosques como fuente de desarrollo socioeconomico: el papel de la sociedad civil en cuatro casos en America Latina. [USR] |
| 47. | ![]() | 66% | Cambios en la estructura fina de las celulas de cloro y prolactina en Dormitator latifrons R. (Pisces: Eleotridae) durante adaptacion osmotica. [USR] |
| 48. | ![]() | 66% | Seeing the people behind the trees [studien zu Waldnutzung, Ressourcenmanagement und Naturschutz in Asien, Afrika und Zentralamerika]. [USR] |
| 49. | ![]() | 66% | Ultrastructural alterations in mouse capillary blood vessels after experimental injection of venom from the snake Bothrops asper (Terciopelo). [USR] |
| 50. | ![]() | 66% | The Rio San Juan. [USR] |
| 51. | ![]() | 66% | The spider genus Tinus (Pisauridae). [USR] |
| 52. | ![]() | 66% | Noctuid moths of the American genus Eusceptis Hubner. [USR] |
| 53. | ![]() | 66% | La sensibilidad economica de las actividades forestales a cambios que afectan el manejo forestal. [USR] |
| 54. | ![]() | 66% | Climatic sensitivity of wood in a dry tropical forest in Costa Rica. [USR] |
| 55. | ![]() | 66% | Abundancia relativa de Stomoxys calcitrans (L.) (Diptera: Muscidae) en seis localidades del Pacifico Sur de Costa Rica. [USR] |
| 56. | ![]() | 66% | Determinacion de la concentracion de ureidos en tres leguminosas fijadoras de nitrogeno: soya, frijol y mani. [USR] |
| 57. | ![]() | 66% | Estudio de la dinámica del bosque seco tropical a través de parcelas permanentes de muestreo en el Parque Nacional Palo Verde, Bagaces, Guanacaste, Costa Rica. [USR] |
| 58. | ![]() | 66% | Migratory birds and the spread of West Nile. [USR] |
| 59. | ![]() | 66% | Informe de Costa Rica para la implementacion de la Convencion de Las Naciones Unidas de Lucha contra la Desertificacion (UNCCD). [USR] |
| 60. | ![]() | 64% | Species Image Page [DATA] |
| 61. | ![]() | 64% | Estrategias para el control de los fenomenos torrenciales y la ordenacion sustentable de las aguas, suelos y bosques de las cuencas de montana. [USR] |
| 62. | ![]() | 64% | Analisis del crecimiento y de la absorcion de nutrimentos en tomate (Lycopersicon esculentum Mill.) en Alajuela. [USR] |
| 63. | ![]() | 64% | Land trends and sustainability in Latin American agriculture. [USR] |
| 64. | ![]() | 64% | Marginellidae (Mollusca: Neogastropoda) from the Galapagos Islands and Cocos Island. [USR] |
| 65. | ![]() | 64% | Los nombres comunes de las plantas en Costa Rica. [USR] |
| 66. | ![]() | 64% | Use of oxen in logging operations in rural areas of Costa Rica. [USR] |
| 67. | ![]() | 64% | Descripcion de la perdida de frescura del pescado por metodo organoleptico en especies costarricenses de exportacion. [USR] |
| 68. | ![]() | 64% | Wuchsformuntersuchungen im Paramo Costa Ricas: IV. Untersuchungen an Senecio- und Hypericum-Arten. [USR] |
| 69. | ![]() | 64% | Fire in a tropical dry forest of Central America: A natural part of the disturbance regime? [USR] |
| 70. | ![]() | 64% | Factores que Determinan el Establecimiento y Distribución de Laguncularia racemosa en Ambientes de Alta Sedimentación en la Costa Pacífica de Costa Rica [USR] |
| 71. | ![]() | 64% | Growth, foliar and nutrient status of Terminalia amazonia planted in southwestern Costa Rica. [USR] |
| 72. | ![]() | 64% | New synonymy and new species of American bark beetles (Coleoptera: Scolytidae). Part III. [USR] |
| 73. | ![]() | 64% | Efecto de cuatro fuentes energeticas sobre la produccion de leche de vacas en pastoreo suplementadas con follaje de poro (Erythrina poeppigiana (Walpers) O.F. Cook). [USR] |
| 74. | ![]() | 64% | Pago por servicios ambientales en Costa Rica. [USR] |
| 75. | ![]() | 64% | GAP analysis in Costa Rica: overview of an ongoing project. [USR] |
| 76. | ![]() | 64% | Consideraciones sobre el manejo del recurso. [USR] |
| 77. | ![]() | 64% | Evaluating land use at the sub-regional level in the Atlantic zone of Costa Rica, considering biophysical land potentials. [USR] |
| 78. | ![]() | 64% | Systematic and ecological studies of Central American Annonaceae. [USR] |
| 79. | ![]() | 64% | A review of the leafhopper genus Nielsonia Young with descriptions of new species (Homoptera: Cicadellidae: Cicadellinae). [USR] |
| 80. | ![]() | 64% | Tropical moist forest restoration on agricultural land in Latin America. [USR] |
| 81. | ![]() | 64% | Determinacion de recursos con potencial interpretativo de los sectores y senderos del Jardin Botanico Lankester, Cartago, Costa Rica. [USR] |
| 83. | ![]() | 64% | Aspectos agroecologicos del cultivo de pimienta (Pipper nigrun L.) en Costa Rica. [USR] |
| 84. | ![]() | 64% | Notes on density dependence in Welfia georgii Wendl. ex Burret (Palmae) a lowland rainforest species in Costa Rica. [USR] |
| 85. | ![]() | 64% | Schlussel der mir bekannten Cephalolia - Arten (Col. Chrys.) 65. Beitrag zur Kenntnis der Hispinen. [USR] |
| 86. | ![]() | 64% | Trees, people and power: social dimensions of deforestation and forest protection in Central America. [USR] |
| 87. | ![]() | 64% | A new Xanthodirphia Michener (Lepidoptera, Saturniidae, Hemileucinae) from Costa Rica. [USR] |
| 88. | ![]() | 64% | Conservation for development: success stories from Central America. [USR] |
| 89. | ![]() | 64% | Spatial and temporal variability of nitrogen oxide and methane fluxes from a fertilized tree plantation in Costa Rica. [USR] |
| 90. | ![]() | 64% | Conus mahogani (Reeve, 1843). The first specimen from Cocos Island, Costa Rica. [USR] |
| 91. | ![]() | 64% | Rhizoglyphus costarricensis spec. nov. (Acari: Acaridae) asociado con el dano en semilla de arroz (Oryza sativa L.) en Costa Rica. [USR] |
| 92. | ![]() | 64% | Population studies on dominant and abundant tree species in the montane tropical rain forests of the Biological Reserve North of San Ramon (Sierra de Tilaran, Costa Rica). [USR] |
| 93. | ![]() | 64% | Notes concerning some moths described by William Schaus in 1915 (Lepidoptera). [USR] |
| 94. | ![]() | 64% | Two species of Synhimantus (Dispharynx) Railliet, Henry and Sisoff, 1912 (Nematoda: Acuarioidea: Acuariidae), in passerine birds from the Area de Conservacion Guanacaste, Costa Rica. [USR] |
| 95. | ![]() | 64% | Electric resistance as a measure of tree water status during seasonal drought in a tropical dry forest in Costa Rica. [USR] |
| 96. | ![]() | 64% | Financing environmental projects: landfill gas energy recovery at the Rio Azul landfill, San Jose metropolitan area, Costa Rica. [USR] |
| 97. | ![]() | 64% | Directorio de bases de datos de Costa Rica. [USR] |
| 98. | ![]() | 64% | The effectiveness of plus-tree selection for yield. [USR] |
| 99. | ![]() | 64% | Efecto de tres niveles de vinaza y tres epocas de aplicacion sobre las propiedades quimicas del suelo y rendimiento del maiz (Zea mays L.) en un suelo ustic humitropept. [USR] |
| 100. | ![]() | 64% | Taller de Erosion de Suelos; Memoria. Heredia. CR. 22-24 Jul., 1991. [USR] |
| 101. | ![]() | 64% | Sky Walk-Sky Trek: A successful community project in the mountains of Monteverde, Costa Rica. [USR] |
| 102. | ![]() | 64% | Acaros fitoparasitos asociados al cultivo del mango (Mangifera indica L.) en Costa Rica. [USR] |
| 103. | ![]() | 62% | Potential consequences of extinction of frugivorous birds for shrubs of a tropical wet forest. [USR] |
| 104. | ![]() | 62% | Studies of neotropical caddisflies LV - Trichoptera of Trinidad and Tobago. [USR] |
| 105. | ![]() | 62% | Ecological succession in the Valle del General, Costa Rica. [USR] |
| 106. | ![]() | 62% | The composition and properties of eight gum exudates (Leguminosae) of American origin. [USR] |
| 107. | ![]() | 62% | Male competition in a Wandering spider (Cupiennius getazi, Ctenidae). [USR] |
| 108. | ![]() | 62% | Determinacion del contenido de humedad en granos de cafe (Coffea arabica L.) con los medidores Motomco 919 y Tecator P25. [USR] |
| 109. | ![]() | 62% | Behavioral sampling in the field: Continuous focal versus focal interval sampling. [USR] |
| 110. | ![]() | 62% | New directions for livestock policy: an environmental perspective. [USR] |
| 111. | ![]() | 62% | Ecotourism and interpretation in Costa Rica: parallels and peregrinations. [USR] |
| 112. | ![]() | 62% | Sistema experto para el diagnostico de plagas insectiles del cultivo de maiz (Zea mays) en Centroamerica. [USR] |
| 113. | ![]() | 62% | Radon como precursor de sismos en Costa Rica. [USR] |
| 114. | ![]() | 62% | Efecto de la madurez de los frutos de Hieronyma alchorneoides [Hyeronima] en la germinacion de las semillas. [USR] |
| 115. | ![]() | 62% | A biosystematic revision of the blackflies (Diptera: Simuliidae) of Belize, Central America. [USR] |
| 116. | ![]() | 62% | Efecto de la fertilizacion con nitrogeno y potasio sobre el rendimiento del platano currare (Musa sp., Horn Plantain cv. Harton) en Rio Frio, Heredia. [USR] |
| 117. | ![]() | 62% | Size-related foraging behaviour of the leaf-cutting ant Atta colombica. [USR] |
| 118. | ![]() | 62% | Expansion del ambito de distribucion del cuclillo faisan Dromococcyx phasianellus (Aves: Cuculidae) en Costa Rica. [USR] |
| 119. | ![]() | 62% | Description de nouvelles espŠces de Phanaeides (Col. Scarabeidae [Scarabaeidae]). [USR] |
| 120. | ![]() | 62% | Estudio de suelos y capacidad de uso en las areas piloto, 7: Tierra Blanca de Cartago. [USR] |
| 121. | ![]() | 62% | The mangrove forests of Sierpe, Costa Rica. [USR] |
| 122. | ![]() | 62% | Desarrollo del Proyecto Globesar en Costa Rica. [USR] |
| 123. | ![]() | 62% | Male behavior, courtship and nesting in Trypoxylon (Trypargilum) monteverdeae (Hymenoptera: Sphecidae). [USR] |
| 124. | ![]() | 62% | New Guinea Impatiens plant named Celebration Hot Pink. [USR] |
| 125. | ![]() | 62% | Dispersal of Stemmadenia donnell-smithii by birds and monkeys. [USR] |
| 126. | ![]() | 62% | Enraizamiento de estacas juveniles de Gmelina arborea Linn. [USR] |
| 127. | ![]() | 62% | Mating pattern and population structure in Escazu, Costa Rica: A study using marriage records. [USR] |
| 128. | ![]() | 62% | Control de virus, insectos y malezas mediante el uso de variedades de arroz mejoradas por ingenieria genetica. [USR] |
| 129. | ![]() | 62% | Diversidad genetica y patogenica del hongo Magnaporthe grisea, agente causal del tizon del arroz en Costa Rica. [USR] |
| 130. | ![]() | 62% | Ants and pepper plants - alliance in a tropical forest? [USR] |
| 131. | ![]() | 62% | The first cases of Helicobacter pylori (Campylobacter pilori) reported from Costa Rica. [USR] |
| 132. | ![]() | 62% | EMBIA. Contributions to the biosystematics of the insect order Embiidina. Part 5. A review of the family Anisembiidae with descriptions of new taxa. [USR] |
| 133. | ![]() | 62% | Za zelvimi obry (2). [USR] |
| 134. | ![]() | 62% | Basidiomicetos de Costa Rica. Exobasidiales, Cryptobasidiales. Notas historicas, taxonomicas y fitogeograficas. [USR] |
| 135. | ![]() | 62% | Estrategias a corto plazo de produccion de semilla mejorada geneticamente para la reforestacion en Costa Rica. [USR] |
| 136. | ![]() | 62% | Land-cover change detection for the tropics using remote sensing and geographic information systems. [USR] |
| 137. | ![]() | 62% | Along-strike variations in underthrust sediment dewatering on the Nicoya margin, Costa Rica related to the updip limit of seismicity. [USR] |
| 138. | ![]() | 62% | Illegal palm heart (Geonoma edulis) harvest in Costa Rican national parks: patterns of consumption and extraction. [USR] |
| 139. | ![]() | 62% | Propagacion de la mora (Rubus sp.) variedad Brazos, por esquejes de raiz. [USR] |
| 140. | ![]() | 62% | Duas novas especies de Ablaptus St†l (Heteroptera, Pentatomidae, Discocephalinae). [USR] |
| 141. | ![]() | 62% | Observations on the growth, ecology, and uses of Minquartia guianensis, a humid tropical tree. [USR] |
| 142. | ![]() | 62% | Epidemiology, modes of transmission and reservoir hosts of Chagas' disease. [USR] |
| 143. | ![]() | 62% | Humpback whales and other marine mammals off Costa Rica and surrounding waters, 1996-2003. Report of the Oceanic Society 2003 field season in cooperation with Elderhostel volunteers. [USR] |
| 145. | ![]() | 60% | Partial molecular characterization of bean golden mosaic virus isolates from Jamaica and Central America. [USR] |
| 146. | ![]() | 60% | New records of azooxanthellate stony corals (Cnidaria, Scleractinia and Stylasteridae) from the Neogene of Panama and Costa Rica. [USR] |
| 147. | ![]() | 60% | Manual de inseminacion artificial porcina para pequenos productores. [USR] |
| 148. | ![]() | 60% | Arboreal tropical forest vertebrates: current knowledge and research trends. [USR] |
| 149. | ![]() | 60% | An improved technique to capture bats using macro mist nets. [USR] |
| 150. | ![]() | 60% | Reproductive biology on Neotropical wet forest understory plants. [USR] |
| 151. | ![]() | 60% | The spatio-temporal distribution of acoustical signaling in a neotropical rain forest. [USR] |
| 152. | ![]() | 60% | Investigacion en fenologia y manejo de frutos y semillas en especies forestales nativas del tropico humedo en la zona Atlantica de Costa Rica. [USR] |
| 153. | ![]() | 60% | Biodiversity -- source of inspiration and innovation. [USR] |
| 154. | ![]() | 60% | Hypocrea nigrovirens, a new species with a gliocladium-like anamorph. [USR] |
| 155. | ![]() | 60% | Community structure and geographic distribution of the coral reefs of Nayarit, Mexican Pacific. [USR] |
| 156. | ![]() | 60% | Seleccion de especies y procedencias forestales. [USR] |
| 157. | ![]() | 60% | Implications of seed dispersal by animals for tropical reserve management. [USR] |
| 158. | ![]() | 60% | Tropical montane cloud forest: a unique hydrological case. [USR] |
| 159. | ![]() | 60% | Organic matter sedimentation and resuspension in tilapia (Oreochromis niloticus) ponds during a production cycle. [USR] |
| 160. | ![]() | 60% | Teak (Tectona grandis) in Central America. [USR] |
| 161. | ![]() | 60% | Informe nacional de Costa Rica para Rio + 10 y Anexos. [USR] |
| 162. | ![]() | 60% | Mitos y realidad de la biodiversidad neotropical: ¨que hemos hecho, donde estamos y hacia donde vamos? [USR] |
| 163. | ![]() | 60% | The Crematogaster (Hymenoptera, Formicidae, Myrmicinae) of Costa Rica. [USR] |
| 164. | ![]() | 60% | Forest genetic resources in Central America: the challenge of conservation. [USR] |
| 165. | ![]() | 60% | Lineamientos para la estrategia de desarrollo rural sostenible. Version preliminar para consulta. [USR] |
| 166. | ![]() | 60% | Foliicolous lichens and bryophytes from Cocos Island, Costa Rica. A taxonomical and ecogeographical study. I. Lichens. [USR] |
| 167. | ![]() | 60% | Gene prospecting for sustainable use of the biodiversity in Costa Rica. [USR] |
| 168. | ![]() | 60% | Dinamica de potasio en un Andisol de Coto Brus, Costa Rica. [USR] |
| 169. | ![]() | 60% | Modelo optimizador de trozado de arboles basado en funciones de ahusamiento y programacion dinamica. [USR] |
| 170. | ![]() | 60% | Neutralization of the cytolytic and myotoxic activities of phospholipases A2 from Bothrops asper snake venom by glycosaminoglycans of the heparin/heparan sulfate family. [USR] |
| 171. | ![]() | 60% | Brucella evolution and taxonomy. [USR] |
| 172. | ![]() | 60% | CD ROM Passalidae de Nicaragua. [USR] |
| 173. | ![]() | 60% | Seed predation in _Pentaclethra_ _macroloba_ [USR] |
| 174. | ![]() | 58% | Estimacion y valoracion economica del almacenamiento de carbono. [USR] |
| 175. | ![]() | 58% | Prevalencia del virus X en plantaciones comerciales de papa en la zona del volcan Irazu, Costa Rica. [USR] |
| 176. | ![]() | 58% | Tree-fall gap environments and forest dynamic processes. [USR] |
| 177. | ![]() | 58% | Ein seltener molch aus Costa Rica, Bolitoglossa subpalmata (Boul. 1896). [USR] |
| 178. | ![]() | 58% | Propuesta metodologica: sistemas de produccion de autosuficiencia (SIPROA) basados en la capacidad organizativa de las comunidades. [USR] |
| 180. | ![]() | 58% | Basic limnology of Lago Bonilla, a Tropical lowland lake. [USR] |
| 181. | ![]() | 58% | Localizacion hipocentral y mecanismo focal de algunos temblores fuertes de Costa Rica-Nicaragua. [USR] |
| 182. | ![]() | 58% | Plants of Semillas Sagradas: an ethnomedicinal garden in Costa Rica. [USR] |
| 183. | ![]() | 58% | Plan de manejo del bosque natural de la reserva del Asentamiento La Guaria (Junquillal). [USR] |
| 184. | ![]() | 58% | Strategy for monitoring the management of protected areas in Central America. [USR] |
| 185. | ![]() | 58% | La estructura genetica de las poblaciones de arboles. [USR] |
| 186. | ![]() | 58% | Memorias del seminario internacional " Ecoturismo: politicas locales para oportunidades globales". [USR] |
| 187. | ![]() | 58% | The thermal sensitivity of sprint speed in lizards: the effects of altitude and latitude. [USR] |
| 188. | ![]() | 58% | The dendrobatid frogs of Central America. [USR] |
| 189. | ![]() | 58% | Estudio de caso: promocion de la conservacion y del desarrollo comunitario en Tortuguero, Costa Rica: participacion de una ONG. [USR] |
| 190. | ![]() | 56% | Costa Rican gut fungi (Trichomycetes) infecting lotic insect larvae. [USR] |
| 191. | ![]() | 56% | Hazardous pesticides in Central America. [USR] |
| 192. | ![]() | 56% | New Mexican and Central American species of Acanthoderini with notes on others, part I. (Coleoptera, Cerambycidae, Lamiinae). [USR] |
| 193. | ![]() | 56% | Improvements in cover systems: frijol tapado [USR] |
| 194. | ![]() | 56% | Directrices para un programa de educacion ambiental para las comunidades de Bolson y Ortega, Santa Cruz de Guanacaste. [USR] |
| 195. | ![]() | 56% | Comportamiento de la produccion de leche en hatos Holstein y Jersey del Valle Central de Costa Rica. [USR] |
| 196. | ![]() | 56% | Ensayo de comportamiento de especies forestales en las zonas altas de la Peninsula de Nicoya. [USR] |
| 197. | ![]() | 56% | Rayado fino virus: detection in salivary glands and evidence of increase in virus titer in the leafhopper vector Dalbulus maidis. [USR] |
| 198. | ![]() | 54% | Evaluacion inicial del sistema nampi-maiz en un cultivo en callejones de Erythrina fusca y Calliandra calothyrsus con tres arreglos espaciales. [USR] |
| 199. | ![]() | 54% | Plant diversity in paramo: Towards a checklist of paramo plants and a generic flora. [USR] |
| 200. | ![]() | 54% | Special issue: recreation fees and pricing issues in the public sector. [USR] |
| 201. | ![]() | 54% | Models for recognizing indigenous land rights in Latin America. [USR] |