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Organisational aspects of agro-industrial development agencies : 9 case studies in Africa (Tea, cotton, oil-palm)
Blume, Hans, (1971)
Coffee, cotton, sisal and tea in the East African economies, 1945-1962
Oloya, J. J., (1969)
Improving cash crops in Africa : factors influencing the productivity of cotton, coffee, and tea grown by smallholders
Carr, Stephen, (1993)