EFFECTS OF DAYS DRY AND DAYS OPEN ON MILK AND BUTTERFAT PRODUCTION OF HOLSTEIN-FRIESIAN CATTLE

被引：34

作者：

WILTON, JW

BURNSIDE, EB

RENNIE, JC

机构：

来源：

CANADIAN JOURNAL OF ANIMAL SCIENCE | 1967年 / 47卷 / 01期

关键词：

D O I：

10.4141/cjas67-012

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：85 / &

共 18 条

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