Abdullah, Abdullah, 		Al-Sammarai, Aysir, AND 		Saleh, Alaa.
" Intestinal Parasites and Their Histological Effects in some Fish Species of Tigris River Passing through Samarra City , Salah Al-Deen Province" <em>Tikrit Journal for Agricultural Sciences مجلة تكريت للعلوم الزراعية</em> [Online], Volume 17 Number 2 (21 March 2019)