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2Training Material bibliotecaCGIAR
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3Training Material bibliotecaCGIAR
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5Veterinary epidemiology and economics in Africa. A manual for use in the design and appraisal of livestock health policy Veterinary epidemiology and economics in Africa. A manual for use in the design and appraisal of livestock health policyby Putt, S.N.H., International Livestock Centre for Africa, Addis Ababa (Ethiopia) eng 28071, Shaw, A.P.M., Woods, A.J., Tyler, L., James, A.D.
Published 1987Texto bibliotecaFAO IT