State and national standardized lactation averages by breed for cows on official test, calving in 1975 [Dairy cattle, performance, USA].
1977
King G.J. | Grove J.H. | Myers E.F.
书目信息
ARS NE U.S. Agricultural Research Service, Northeastern Region
卷
53
页码
v.1-3(3)
语言
英语
注释
AVAILABILITY: NAL (aS21.A75U45).
类型
Journal Article; Journal Part
来源
ARS-NE-U.S.-Agricultural-Research-Service,-Northeastern-Region (USA). (Oct 1977). v. 53(3) p. 1-3.
团体作者
U.S. Agricultural Research Service. Northeastern Region.
2012-11-15
AGRIS AP
