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|a Sistema de Bibliotecas de la Universidad Nacional de Agricultura
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|a Whittrmore, Colin T.
|9 11906
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|a Lactacion de la vaca lechera /
|c Colin T., Whitemore
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|a Mexico,
|b CECSA,
|c 1984
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| 650 |
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|x LACTACION-TERNERO-VACA
|9 11907
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