REPRODUCTION IN DAIRY-CATTLE - EFFECT OF AGE, COW CONDITION, PRODUCTION LEVEL, CALVING-TO-1ST-SERVICE INTERVAL AND THE MALE

被引:16
作者
FULKERSON, WJ
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D O I
10.1016/0378-4320(84)90015-0
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:305 / 314
页数:10
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