Omar, Chowman Aladdin. “Study of Testis Volume Density and Relative Weight of Tissue Components in Different Ages for Local Bulls in Sulaimani Province”. Journal of Kerbala for Agricultural Sciences 5, no. 4 (December 1, 2018): 54–66. Accessed May 7, 2024. https://journals.uokerbala.edu.iq/index.php/Agriculture/article/view/335.