| Physiological and phenological responses of historical soybean cultivars to earlier planting | Descargar |
| Plagas vertebradas de la cebolla | Descargar |
| Presencia de Colletotrichum acutatum y Colletotrichum gloeosporioides en helecho hoja de cuero, limón criollo, papaya, carambola y mango en Costa Rica y Florida | Descargar |
| Primer reporte de Panicum repens L., como potencial maleza en Costa Rica. | Descargar |
| Primer reporte de la arvense Solenostemon monostachyus(P. Beauv.) Briq. (Fam. Lamiaceae) en agroecosistemas de Costa Rica. | Descargar |
| Seasonal patterns of aster leafhopper (Macrosteles quadrilineatus) abundance and aster yellows phytoplasma infectivity in Wisconsin carrot fields. | Descargar |
| The effect of quality of food source on macadamia nut damage by Gymnandrosoma aurantianum | Descargar |
| Two new species of Repetophragma from the Iberian Peninsula. | Descargar |
| Use of different SEM techniques in the study of Tyrophagus putrescentiae (Acari Acaridae) in Costa Rica. | Descargar |