THE EFFECT OF AGE AND SIZE ON THE FERTILITY OF DAIRY HEIFERS

被引:2
|
作者
OLDS, D
TROUTMAN, EC
SEATH, DM
机构
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D O I
10.3168/jds.S0022-0302(52)93746-6
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:620 / 622
页数:3
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