Use of vasectomized boars to increase litter size in gilts [pigs; mating; sperm; research]
1990
Walker, S.B. (New South Wales Agriculture and Fisheries, Gunnedah (Australia))
AGROVOC关键词
书目信息
其它主题
Spermatozoide; Taille de la portee; Reproduccion; Copula; Investigacion; Tamano de la camada
语言
英语
1996-08-15
AGRIS AP
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