MANAGING FERTILITY IN DAIRY-CATTLE

被引：0

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作者：

FOULKES, JA

HEAP, RB

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来源：

SPAN | 1987年 / 30卷 / 01期

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中图分类号：

S3 [农学（农艺学）];

学科分类号：

0901 ;

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页码：42 / 44

页数：3

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