Ghafil, Abbas H., and Rasha S. Obaid. “Effect of Different Thawing Temperature and Duration of Frozen Seminal Plasma on Spermatological Properties , Biochemical and Some Enzyme of Frisian- Holstein Bull”. Journal of Kerbala for Agricultural Sciences 5, no. 1 (March 28, 2018): 21–29. Accessed April 15, 2026. https://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/144.