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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