Cultivation of different densities of common carp ( Cyprinus carpio L.1758 ) in floating cages in the Euphrates River in Nasiriyah city. UTJagr [Internet]. 2021 Dec. 25 [cited 2024 May 19];10(2):16-24. Available from: https://jam.utq.edu.iq/index.php/main/article/view/129