Author/Authors :
Abdel Aziz, Montaser Omar Al-Muthana Veterinary Hospital, Iraq , Fadal Abbas, Salah Al-Muthana Veterinary Hospital, Iraq , Abdul Ibrahim, Abdul Kareem Al-Muthana Veterinary Hospital, Iraq , Allawi, Eman Abdul Redah Al-Muthana Veterinary Hospital, Iraq
Keywords :
Cows and heifers , Prostaglandin F2α , Estrus synchronization , Duration of estrus , Pregnancy rate