Two steps back, one step forward Auteur(s) : Rosset, Peter Benjamin, Medea, 1952- International Institute for Environment and Development -- Sustainable Agriculture Programme | 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 role of on-farm research in technology generation Auteur(s) : Waugh, Robert K | Partager |
The ecological basis for the application of traditional agricultural technology in the management of tropical agroecosystems Auteur(s) : Gliessman, Stephen R | Partager |
Global groves Auteur(s) : Andrew, Chris O Spreen, Thomas H International Agricultural Trade and Development Center | Partager |
Acciones 1970-1974 Auteur(s) : Guatemala -- Sector Pâublico Agrâicola Guatemala -- Secretarâia de Agricultura | Partager |
Agricultural committee position paper on agricultural sector loan ; Agricultural sector loan | Partager |
Report Auteur(s) : College of the Virgin Islands -- Agricultural Experiment Station College of the Virgin Islands -- Cooperative Extension Service | Partager |
Annual report Auteur(s) : University of Nebraska (Lincoln campus) -- Mission in Colombia Instituto Colombiano Agropecuario Mid-America State Universities Association | Partager |