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010 _a57949
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090 _aR-888
100 0 0 _aStewart, A.
_9109753
245 _aAge distribution in N.Z. pedigree cattle
500 _aSobretiro de: Proc. New Zealand Soc. of Animal Production 11:79-85, 1952.
590 _aBATCH-UPD
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590 _aCONVERSION
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650 1 4 _aGanado lechero
_xEdad.
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901 _aBK
942 _cREIMP
949 _aR-888
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_d-135334
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999 _c57949
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