DIURNAL-VARIATIONS IN MILK YIELD, FAT YIELD, MILK-FAT PERCENTAGE, AND MILK PROTEIN PERCENTAGE OF HOLSTEIN-FRIESIAN COWS

被引:37
作者
GILBERT, GR [1 ]
HARGROVE, GL [1 ]
KROGER, M [1 ]
机构
[1] PENN STATE UNIV,DEPT DAIRY SCI,UNIVERSITY PK,PA 16802
关键词
D O I
10.3168/jds.S0022-0302(73)85187-2
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:409 / 410
页数:2
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