Selection objectives and programs applied to beef breeds in order to improve efficiency: North American example
1988
Willham, R.L. (Iowa State University, Ames (USA))
AGROVOC关键词
书目信息
出版者
INRA
其它主题
North america/ breeds; Amelioration des animaux; Valeur genetique; Controle de performance; Seleccion; Epreuve sur la descendance; Estructura de la produccion; Yield increase; Prueba de rendimiento; America del norte/ razas; Valor genetico; Amerique du nord/ race
语言
英语
注释
Summaries (Fr, Es)
ISSN
7380-0047
类型
Conference; Summary
来源
3. World congress sheep and beef cattle breeding, Paris, 19-23 June 1988, Anon..- Paris (France): INRA, 1988.- 2-7380-0045-2; ISBN 2-7380-0047-9. v. 2 p. 261-273
粮农组织大会
3. Congres Mondial de Reproduction et Selection des Ovins et Bovins a Viande, Paris (France), 19-23 Jun 1988
1989-08-15
AGRIS AP
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