"Agricultores Africa." . . "Access to information." . . "Agriculture Pays en voie de développement." . . "International Development Research Centre (Canada)" . . "Communication barriers." . . "Agriculteurs Pays en voie de développement." . . "Sistemas agrícolas Investigaciones Africa." . . "IDRC." . . "West Africa." . . "Case studies." . . "Farmers' participation in the development and evaluation of technology: 1983 : Ouagadougou, Upper Volta)" . . . "Agricultural development." . . "Rice." . . "Farmers." . . "Agricultural engineering." . . "Países subdesarrollados" . . "Research workers." . . "Innovaciones agrícolas Africa." . . "Worker participation." . . . . "Evaluation." . . "Technologie Pays en voie de développement." . . "Workshop on Farmers\" Participation in the Development and Evaluation of Technology: Ouagadougou, Upper Volta, 20-25 September 1983." . . . "Agriculture." . . "Agriculture Recherche Pays en voie de développement." . . . "Farmers' participation in the development of technology"@en . "Farmers' participation in the development of technology" . "Coming Full Circle : Farmers' Participation in the Development of Technology" . . . "Coming full circle: farmers' participation in the development of technology" . "Coming full circle: farmers' participation in the development of technology"@en . . "Coming full circle farmers' participation in the development of technology" . "Coming full circle farmers' participation in the development of technology"@en . . . . . . . . . . . . . . "Coming full circle - farmers' participation in the development of technology"@en . . . . . "Coming full circle : farmers' participation in the development of technology" . . . . . . . . . . . . . . . . . . . "Coming Full Circle : Farmers` Participation in the Development of Technology"@en . . . "Comming full circle : farmers participation in the development of technology" . . . . . . . . "Conference papers and proceedings" . "Conference papers and proceedings"@en . . . . . . "Publications officielles" . . . . . . . . . "Coming Full Circle: Farmers' Participation in the Development of Technology" . . . . . "Accomodation or participation?; Communication problems; Using ethnoscientific tools to understand farmers' plants, goals, decisions; Farmer-Researcher dialogue: Reflections and experience; Defining production units for research design and implementation in the Sebugwe Region of Zinbabwe; Acceting the farmer's role: Purdue Farming Systems Unit; Survey costs and rural economics research; Technology evaluation: five case studies from West Africa; Experiences with rice in West Africa; Experiences from nothern Nigeria; Experimental Approches in southern MAil; Tecnicista versus campesinista: praxis and theory of farmer involvement in agricultura research." . . . "Communication." . . "Investigación agrícola Africa." . . "Cultivation systems." . .