A SURVEY OF INCIDENCE OF REPEAT BREEDER COW IN SWEDEN WITH REFERENCE TO HERD SIZE SEASON AGE AND MILK YIELD

被引：40

作者：

HEWETT, CD

机构：

来源：

BRITISH VETERINARY JOURNAL | 1968年 / 124卷 / 08期

关键词：

D O I：

10.1016/S0007-1935(17)39254-0

中图分类号：

S85 [动物医学（兽医学）];

学科分类号：

0906 ;

摘要：

引用

页码：342 / &

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CARMAN, GM .

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