[Calving interval and/or the number of services per conception as measures of cow fertility in progeny testing of bulls [dairy cattle]]
1978
Lampinen, K. (Helsinki Univ. (Finland). Dept. of Animal Breeding)
书目信息
出版者
Helsinki Univ.
页码
86 p.
语言
芬兰
注释
29 graphs, 34 tables; 196 ref. Summary (Fi)
类型
Summary
1979-06-15
AGRIS AP