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Root Crops in Eastern Africa : Proceedings of a Workshop
Hahn, S. K., (1982)
Manioc in Africa
Jones, William O., (1959)
The effects of the EEC's common agricultural policy on Thai Cassava
Soontornwipart, Akrayuth, (1981)
[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 ..]
Marketing staple food crops in tropical Africa
Jones, William O., (1972)