Two steps back, one step forward Auteur(s) : Rosset, Peter Benjamin, Medea, 1952- International Institute for Environment and Development -- Sustainable Agriculture Programme | Partager |
Women in agriculture in the developing world Auteur(s) : Gearing, Jean Reboussin, Dan Spring, Anita University of Florida -- Women in Agriculture Program | Partager |
The role of on-farm research in technology generation Auteur(s) : Waugh, Robert K | Partager |
Bulletin / Auteur(s) : Agriculture and Food Fair of the Virgin Islands Virgin Islands of the United States -- Dept. of Agriculture University of the Virgin Islands | Partager |
The ecological basis for the application of traditional agricultural technology in the management of tropical agroecosystems Auteur(s) : Gliessman, Stephen R | Partager |
Sondeo report ; Las Cuevas Watershed, Dominican Republic Auteur(s) : Hildebrand, Peter E. Farming Systems Support Project | Partager |
Priorities in forage research in Jamaica ; Report of working group on forage research Auteur(s) : Jamaica Agricultural Research Programme | Partager |
La tecnologâia utilizada por los productores agricolas identificados como campesinos avanzados Auteur(s) : Arriaga, Selvin Instituto de Ciencia y Tecnologâia Agrâicolas (Guatemala) | Partager |
Global groves Auteur(s) : Andrew, Chris O Spreen, Thomas H International Agricultural Trade and Development Center | Partager |
Trip report Auteur(s) : McDermott, J. K ( James Kenneth ), 1922- | Partager |
Fertile lands of friendship Auteur(s) : Alleger, Daniel E | Partager |