Genetic trends in Holstein herds from the state of Parana; 2: age at first calving and first calving intervals
1994
Teixeira, N.M. | Freitas, A.F. de | Ribas, N.P. | Valente, J.
AGROVOC关键词
书目信息
页码
pp. 992-1001
其它主题
Genetique; Genetica animal; Vache laitiere
语言
葡萄牙语
注释
Summaries (En, Pt)
17 ref.; 5 tables
类型
Summary
1996-08-15
AGRIS AP