WINTER MILK-PRODUCTION AND FERTILITY PROBLEMS IN A PASTURE-BASED DAIRY SYSTEM

被引：0
|
作者：
WILSON, GF
机构：
来源：
PROCEEDINGS - SEVENTH INTERNATIONAL CONFERENCE ON PRODUCTION DISEASE IN FARM ANIMALS | 1989年
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中图分类号：
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号：
0905 ;
摘要：
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页码：401 / 404
页数：4
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