Trial for progression of breeding efficiency of swine: Distribution, morphology and fecundity of fresh and frozen-thawed sperm in the reproductive tract of gilts after artifical insemination
Mikawa, K ; Kanno, K. (Saitama-ken. Livestock Experiment Station, Konan (Japan))
Bulletin of the Saitama Prefectural Livestock Experiment Station (Japan), 1983 (23)