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3Journal Article bibliotecaCGIAR
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4Journal Article bibliotecaCGIAR
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5Journal Article bibliotecaCGIAR
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7Texto bibliotecaFAO IT
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11by Starkey, P.H., FAO, Rome (Italy) eng, Goe, M.R., International Livestock Centre for Africa, Addis Ababa (Ethiopia) eng
Published NovTexto bibliotecaFAO IT -
12by Goe, M.R., New York State Coll. of Agriculture and Life Sciences, Ithaca (USA). Dept. of Animal Science eng, McDowell, R.E.
Published DecTexto bibliotecaFAO IT