National Cooperative Dairy Herd Improvement Program Participation Report: State activities as of January 1, 1982 [Dairy management, statistics; USA].
1982
Norman H.D. | Myers E.F. | Dickinson F.N.
书目信息
Dairy herd improvement letter - U.S. Department of Agriculture
ISSN
0085-7580
语言
英语
注释
AVAILABILITY: US (NAL aSF191.D3).
类型
Monograph; Non Conventional
2012-11-15
AGRIS AP