A. FAHMI, H.; A.R. FATHALLA, M.; 0. HUSSAIN , S. DETECTION OF EARLY PREGNANCY IN AWASSI EWES BY MEASUREMENT OF BLOOD PROGESTERONE LEVELS . The Iraqi Journal of Veterinary Medicine, Baghdad, Iraq., v. 13, n. 1, p. 32–41, 1989. DOI: 10.30539/ijvm.v13i1.1649. Disponível em: https://www.jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1649.. Acesso em: 13 dec. 2025.