Agricultural mechanization and the evolution of farming systems in sub-saharan africa
PRABHU, Pingali
Agricultural mechanization and the evolution of farming systems in sub-saharan africa - London the Johns Hopkins University Press 1987 - 216p.
0-8018-3502-X
culture attelée
agriculture intensive
afrique subsaharienne
Agricultural mechanization and the evolution of farming systems in sub-saharan africa - London the Johns Hopkins University Press 1987 - 216p.
0-8018-3502-X
culture attelée
agriculture intensive
afrique subsaharienne