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1Defining production units for research; an experience in Upper Volta Defining production units for research; an experience in Upper Voltaby 50849 Braud, M., 91746 Matlon, P., 53829 Cantrell, R., 83093 King, D., 48136 Benoit-Cattin, M., 9484 IDRC, Ottawa (Canadá), 39239 Workshop on farmers' participation in the development and evaluation of technology Ouagadougou (Burkina Faso) 20-25 Set 1983
Published 1984Texto bibliotecaIICA