Abdul Hassan IK, Alsalman IM. An Ecological Study for Irrigational Project (Beat- Zwena River) in Diyala Province. IHJPAS [Internet]. 2017 Apr. 9 [cited 2024 Dec. 4];28(2):266-81. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/236