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1Social sciences and agricultural research: a systems approach Proceedings of the workshop Social sciences and agricultural research: a systems approach Proceedings of the workshoppor Workshop on the application of the social sciences in production systems research seeking a methodology Chincha, Perú 25-27 de enero, 1988 :, 114083 Ruiz, Manuel E. editor, 14 IICA, San José (Costa Rica) entidad colaboradora, 5221 Centro Internacional de Investigaciones para el Desarrollo (CIID) Ottawa, Canada, 12068 Instituto Nacional de Investigación Agropecuaria y Agroindustrial (INIAA) Lima, Perú
Publicado em 1994Texto bibliotecaIICA