EMBRYONIC MORTALITY IN DAIRY-COWS ESTIMATED BY NON-RETURNS TO SERVICE, ESTRUS, AND CYCLIC MILK PROGESTERONE PATTERNS

被引：48

作者：

KUMMERFELD, HL

OLTENACU, EAB

FOOTE, RH

机构：

来源：

JOURNAL OF DAIRY SCIENCE | 1978年 / 61卷 / 12期

关键词：

D O I：

10.3168/jds.S0022-0302(78)83801-6

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

收藏

页码：1773 / 1777

页数：5

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