Livestock and sustainable nutrient cycling in mixed farming systems of Sub Saharan Africa: Proceedings of an International Conference International Livestock Centre for Africa (ILCA) Addis Ababa, Ethiopia, 22-26 November, 1993.
By: Powell, J.M; Riverti Femandez, S.
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Volume II: Technical Papers.
This volume examines socio-economic constraints to crop livestock integration, animal feed issues and the use of animal manure.
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