Reproductive Performance and Synchronization of Estrus in Brown Swiss and Holstein Cows and Heifers Using PGF2

C.A.G. Diaz, Ebru Emsen, N. T?zemen, M.Yanar, M. Kutluca and F. K?ycegz

Journal of Animal and Veterinary Advances 4 ( 5 ): 551 - 553 , 2005