[Statistical study on the predisposition to summer sterility in Holstein bulls born in Hokkaido].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D005260:Female; D007248:Infertility, Male / Q000209:etiology / Q000662:veterinary*; D007315:Insemination, Artificial / Q000662:veterinary; D007564:Japan; D008297:Male; D010375:Pedigree; D012621:Seasons
Considérations statistiques sur la prédisposition stérile d'éte chez les taureaux de race hollandaise produits au Hokkaido