El Sondeo Auteur(s) : Hildebrand, Peter E Ruano Andrade, Sergio Rolando Instituto de Ciencia y Tecnologâia Agrâicolas (Guatemala) | Partager |
Validacion, transferencia y dominios de recomendacion Auteur(s) : Ruano Andrade, Sergio Rolando Instituto de Ciencia y Tecnologia Agricolas | Partager |
Impact evaluation of the Hillside Agriculture Project Auteur(s) : Tropical Research & Development, Inc United States -- Agency for International Development | Partager |
La combinaison des disciplines dans le cadre de l'evaluation rapide Auteur(s) : Hildebrand, Peter E. | Partager |
Annual report Auteur(s) : University of Nebraska (Lincoln campus) -- Mission in Colombia Instituto Colombiano Agropecuario Mid-America State Universities Association | Partager |
The ICTA Farm Record Project with small farmers : four years of experience Auteur(s) : Hildebrand, Peter E. Instituto de Ciencia y Tecnologia Agricolas | Partager |
Informe anual socio economia ; Informe anual ; Disciplina de apoyo, socio-economia Auteur(s) : Instituto de Ciencia y Tecnología Agrícolas (Guatemala) | Partager |
Study of soil characteristics as developed in a grass mulch system of vegetable cultivation in Jamaica Auteur(s) : Davis, Malcolm S | Partager |