CALVING INTERVAL TRENDS IN MICHIGAN DAIRY HERDS

被引：0
|
作者：
SPIKE, PL [1 ]
MEADOWS, CE [1 ]
机构：
[1] MICHIGAN STATE UNIV,E LANSING,MI
来源：
JOURNAL OF DAIRY SCIENCE | 1973年 / 56卷 / 05期
关键词：
D O I：
暂无
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
收藏
页码：669 / 669
页数：1
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