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1Social science research for agricultural technology development: spatial and temporal dimensions; proceedings Social science research for agricultural technology development: spatial and temporal dimensions; proceedingsby 63882 Dvorak, K.A. ed., 10742 IITA, Ibadan (Nigeria), International Institute of Tropical Agriculture (IITA) - Rockefeller Foundation Workshop Ibadan (Nigeria) 2-5 Oct 1990
Published 1993bibliotecaIICA