| Agroforestería, sostenibilidad y biodiversidad | Download |
| Efecto de mamíferos exóticos en Costa Rica | Download |
| Efecto del vermicompos taje sobre las poblaciones de Colletotrichum acutatum y Pectobacterium carotovorum presentes en residuos de plantas | Download |
| Estrategias participativas para la enseñanza de las ciencias naturales en la Universidad de Costa Rica. | Download |
| Host range and genetic relatedness of Colletotrichum acutatum isolates from fruit crops and leatherleaf fern in Florida. | Download |
| Las especies invasoras vertebradas | Download |
| Microorganismos asociados a frutos embolsados de guayaba taiwanesas variedad tai kuo | Download |
| Molecular Identification and detection of the potato cyst-forming nematodo Globodera pallida in soil samples from Costa Rica. | Download |
| Morphological and molecular identification of potato cyst-forming matode Globodera pallida in soil samples from Costa Rica | Download |
| Relationships between agro-ecological factors and population densities of Meloidogyne exigua and Pratylenchus coffeae sensu lato in coffee roots | Download |