“DETECTION OF EARLY PREGNANCY IN AWASSI EWES BY MEASUREMENT OF BLOOD PROGESTERONE LEVELS ”. The Iraqi Journal of Veterinary Medicine 13, no. 1 (December 28, 1989): 32–41. Accessed March 31, 2025. https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/1649.