Productive life-span of dairy cows and its economic significance, 2: the replacement of dairy cows: an economic model
1977
Renkema, J.A. | Stelwagen, J. (Rijksuniveristeit Utrecht (Netherlands). Faculteit der Diergeneeskunde, Afdeling Agrarische Economie)
书目信息
页码
pp. 670-676
语言
荷兰语； 佛兰德语
注释
10 ref.; Summaries (En, Nl)
类型
Summary
1977-06-15
AGRIS AP