RELATIONSHIP BETWEEN DAYS OPEN AND CUMULATIVE MILK-YIELD AT VARIOUS STAGES OF LACTATION FOR HIGH AND LOW PRODUCING COWS

被引:0
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作者
OLTENACU, PA [1 ]
ROUNSAVILLE, TR [1 ]
HINTZ, RL [1 ]
MILLIGAN, RA [1 ]
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[1] CORNELL UNIV,ITHACA,NY 14853
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S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
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页码:89 / 89
页数:1
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