FERTILITY RATES OF COWS BRED FOLLOWING ESTROUS CYCLES OF VARYING LENGTHS

被引：3

作者：

ERB, RE

EHLERS, MH

机构：

来源：

关键词：

D O I：

10.3168/jds.S0022-0302(58)90981-0

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：671 / 675

页数：5

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[3]

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[4]

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[5]

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ERB, RE .

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[8]

MORRISON RA, 1957, WASHINGTON AGR EXPT, V25

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OLDS, D ;

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[10]

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