THE STATUS OF BETA-CAROTENE AND VITAMIN-A IN QUEBEC DAIRY HERDS - FACTORS AFFECTING THEIR STATUS IN COWS AND THEIR EFFECTS ON REPRODUCTIVE-PERFORMANCE

被引：18

作者：

BLOCK, E

FARMER, B

机构：

来源：

CANADIAN JOURNAL OF ANIMAL SCIENCE | 1987年 / 67卷 / 03期

关键词：

D O I：

10.4141/cjas87-080

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：775 / 788

页数：14

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