Monthly variation in the qualitative and qualitative Composition of zooplankton (Copepoda , Cladocera) In Diyala river and and two of its branches. IHJPAS [Internet]. 2017 Aug. 6 [cited 2024 May 19];22(3). Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1177