Ameen, Nihad Ahmad Ameen, and Salim Omar Raoof Raoof. “The Effect of Sex Chromatin on Some Reproductive Traits of Local Sheep in Erbil”. Journal of Biotechnology Research Center 9, no. 2 (June 1, 2015): 6–10. Accessed April 1, 2025. https://jobrc.org/index.php/jobrc/article/view/423.