Examining the impact of different health levels and management strategies on dairy heifer production through computer simulation
1988
Soerensen, J.T.
AGROVOC关键词
书目信息
页码
pp. 496-498
其它主题
Sante animale; Modelos/ neumonia; Modele/ pneumonie; Genisse; Models/ pneumonia
语言
英语
注释
2 ref.
类型
Conference
粮农组织大会
5. International Symposium on Veterinary Epidemiology and Economics, Copenhagen (Denmark), 25-29 Jul 1988
1989-08-15
AGRIS AP