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1Labour use and productivity and technological change in African smallholder agriculture: a case study of Ghana Labour use and productivity and technological change in African smallholder agriculture: a case study of Ghanaby Ewusi, K., ILO, Addis Ababa (Ethiopia). Jobs and Skills Programme for Africa eng, Atsu, S.Y., Gyeke, L.O.
Published 1984Texto bibliotecaFAO IT