[Assessment of the efficacy of insemination of cows at various periods after calving].
D000818:Animals; D002417:Cattle; D004971:Estrus; D005260:Female; D007315:Insemination, Artificial / Q000662:veterinary*; D011247:Pregnancy; D011270:Pregnancy, Animal; D013997:Time Factors
Otsenka éffektivnosti osemeneniia korov v raznye sroki posle otela.