Mustafa Ismail Umer, Bayan Ahmed Abdulhlim,. “Effects of Chemical and Physical Properties of Pond Bottom Sediments on Fish Rearing in Iraqi Kurdistan Region”. Kufa Journal for Agricultural Sciences 10, no. 3 (November 13, 2018). Accessed August 7, 2026. https://journal.uokufa.edu.iq/index.php/kjas/article/view/9874.