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5Better utilization of crop residues and by-products in animal feeding: research guidelines. 2: A practical manual for research workers Better utilization of crop residues and by-products in animal feeding: research guidelines. 2: A practical manual for research workersby Preston, T.R.
Published 1986Texto bibliotecaFAO IT -
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8Texto bibliotecaFAO IT
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10Texto bibliotecaFAO IT
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11Pigs and poultry in the tropics: utilization of local feed resources Pigs and poultry in the tropics: utilization of local feed resourcesby Preston, T.R.
Published 1987Texto bibliotecaFAO IT -
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