EFFECT OF AGE, SEASON, STAGE OF LACTATION, CLASSIFIER, AND YEAR ON TYPE RATINGS OF HOLSTEIN COWS

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WILCOX, CJ
PFAU, KO
MATHER, RE
BARTLETT, JW
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S8 [畜牧、 动物医学、狩猎、蚕、蜂];
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0905 ;
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页码:925 / 925
页数:1
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