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14Conserving natural resources and enhancing food security by adopting no-tillage: an assessment of the potential for soil-conserving production systems in various agroecological zon... Conserving natural resources and enhancing food security by adopting no-tillage: an assessment of the potential for soil-conserving production systems in various agroecological zon...by 121622 Steiner, K.G., 9283 GTZ, Eschborn (Alemania). Tropical Ecology Support Program. Soil Fertility
Published 1998bibliotecaIICA -
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16Towards sustainable land use: furthering cooperation between people and institutions Towards sustainable land use: furthering cooperation between people and institutionsby 49468 Blume, H.P., 64590 Eger, H., 67890 Fleischhauer, E., 109783 Reij, C., 121622 Steiner, K.G.
Published 1998Texto bibliotecaIICA -
17Manuel d'experimentation en milieu paysan pour les projets de developpement rural Manuel d'experimentation en milieu paysan pour les projets de developpement ruralby Steiner, K.G., Deutsche Gesellschaft fuer Technische Zusammenarbeit, Eschborn (Germany) ger, Centre Technique de Cooperation Agricole et Rurale, Wageningen (Netherlands) fre
Published 1990Texto bibliotecaFAO IT