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Root Crops in Eastern Africa : Proceedings of a Workshop
Hahn, S. K., (1982)
Cassava in shifting cultivation : a systems approach to agricultural technology development in Africa
Fresco, Louise O., (1986)
Roots and tubers production, storage, processing and marketing in Africa : proceedings of the Regional Workshop held in Dakar, Senegal, 22 - 26 November 1982
Chinsman, B., (1983)
[Rezension von: Food in Sub-Saharan Africa, Art W. Hansen, (ed.)]
Jones, William O., (1987)
[Rezension von: Accelerating food production in Sub-Saharan Africa, ed. by John W. Mellor ..]
Agricultural trade within tropical Africa : achievements and difficulties
Jones, William O., (1980)