Breeding merit of topcross parents for preweaning traits in Hereford cattle.
D000704:Analysis of Variance; D000818:Animals; D001835:Body Weight; D001947:Breeding; D002417:Cattle / Q000254:growth & development / Q000502:physiology*; D005260:Female; D007178:Inbreeding; D008297:Male; D014886:Weaning