Study of parents influence on some productive features of Friesian cows
From analysis lolasalinas.com of Records of the Daughters Sires (Bandy.Thamer, 51, Bulbl, Gorge , Anber ,Roger , 71753 and 251) that are used in artificial in semination to the Friesian cows belong to AL - Latifia Company for animal to study the effect of the Sires hyfrodol on the Heifers Birth weight, total milk yield production , Daily milk yield