EFFECT OF ENVIRONMENTAL-FACTORS AND FETAL AND MATERNAL GENOTYPE ON GESTATION LENGTH AND BIRTH-WEIGHT OF HOLSTEIN CALVES

被引:21
作者
FISHER, LJ [1 ]
WILLIAMS, CJ [1 ]
机构
[1] AGRICULTURE CANADA,ENGN & STAT RES SERV,STAT RES SECT,OTTAWA,ONTARIO,CANADA
关键词
D O I
10.3168/jds.S0022-0302(78)83750-3
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:1462 / 1467
页数:6
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