FATHALLA, M.; YOUNIS, L.; M.A. JAWAD, N. A STUDY ON CONCEPTION RATES IN MARES SERVICED AT FIRST POSTPARTUM HEAT . The Iraqi Journal of Veterinary Medicine, Baghdad, Iraq., v. 14, n. 1, p. 134–139, 1990. DOI: 10.30539/ijvm.v14i1.1637. Disponível em: https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1637.. Acesso em: 18 nov. 2025.