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Tropical feeds : feed information summaries and nutritive values
Göhl, Bo, (1981)
Feeding chickens
Almquist, H. J., (1938)
Demand for improved fish feed in the presence of a subsidy : a double hurdle application in Kenya
Amankwah, Akuffo, (2016)
Forest tree seed directory
(1975)
Crop ecologic survey in west Africa : Liberia, Ivory Coast, Ghana, Togo, Dahomey, Nigeria
Papadakis, J., (1965)
Agriculture in Ethiopia
Huffnagel, H. P., (1961)