Economics and the design of small-farmer technology - Dillon, John L.; Scobie, Grant McDonald; Valdes, Alberto 1935-.; Centro Internacional de Agricultura Tropical; International Conference on Economic Analysis in the Design of New Technology for Small Farmers, Centro Internacional de Agricultura Tropical, 1975. (Ames Iowa State University Press, 1979)
Keywords: Farms, Small -- Congresses; Agricultural innovations -- Congresses; Agriculture -- Economic aspects -- Congresses; Rural development -- Congresses