AGE AND HERD ADJUSTMENT OF FIRST LACTATION MILK YIELD

被引:11
|
作者
LEE, AJ
HICKMAN, CG
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D O I
10.3168/jds.S0022-0302(72)85512-7
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:432 / &
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