CHANGES IN REPRODUCTIVE PERFORMANCE IN DAIRY HERDS USING HERD REPRODUCTIVE STATUS SYSTEM

被引：22

作者：

BRITT, JH

ULBERG, LC

机构：

来源：

JOURNAL OF DAIRY SCIENCE | 1970年 / 53卷 / 06期

关键词：

D O I：

10.3168/jds.S0022-0302(70)86285-3

中图分类号：

S8 [畜牧、动物医学、狩猎、蚕、蜂];

学科分类号：

0905 ;

摘要：

引用

页码：752 / &

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[10] PRODUCTION LOSSES IN DAIRY CATTLE DUE TO DAYS OPEN [J].

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