THE RELATION OF THE POST-PARTUM BREEDING INTERVAL TO REPRODUCTIVE EFFICIENCY IN THE DAIRY COW

被引:33
作者
VANDEMARK, NL
SALISBURY, GW
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D O I
10.2527/jas1950.93307x
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
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页码:307 / 313
页数:7
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