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7Texto bibliotecaUAAAN MX
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8Texto bibliotecaUAAAN MX
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9by NATIONAL RESEARCH COUNCIL. SUBCOMMITTEE ON BEEF CATTLE NUTRITION
Published 1984Texto bibliotecaUAAAN MX -
10Texto bibliotecaUAAAN MX
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11by NATIONAL RESEARCH COUNCIL. SUBCOMMITTEE ON BEEF CATTLE NUTRITION
Published 1970Texto bibliotecaUAAAN MX -
12by Finlay, G.F. ed. 16404, Scottish Cattle Breeding Conference 16405, Scottish Cattle Breeding Conference 1925: Edinburgh, GB) 16406
Published 1925Texto bibliotecaUBA -
13Texto bibliotecaFAO IT
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16by National Research Council (Estados Unidos). Subcommittee on Dairy Cattle Nutrition
Published 1978Texto bibliotecaUAAAN MX -
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