[The effect of age and the number of farrows in sows on the productivity of the progeny [On the selection of breeding and replacement young animals]]
1990
Yatusevich, V.P. | Roshchin, P.E.
AGROVOC关键词
书目信息
页码
pp. 62-64
其它主题
Performance; Lechon; Seleccion/ animal reproductor; Selection/ breeding stock; Desempeno; Partos multiples; Selection/ animal reproducteur
语言
俄语
1991-08-15
AGRIS AP