TY - GEN AU - Ergene,O. TI - Progesterone concentrations and pregnancy rates of repeat breeder cows following post insemination prid or GnRH treatments SN - 0936-6768 AV - SF775 PY - 2011/// CY - Malden PB - Wiley-Blackwell KW - Near East University Article KW - Yakın Doğu Üniversitesi Makale KW - Veterinary KW - Agriculture KW - Dairy & Animal Science ER -