Al-Ritha, N.A. (2012) “Histological Structure of The Optic Tectum in The Fresh Water Turtle in The Clemmys caspica caspica (Gmelin, 1774): Nahla Abid Al-Ritha and Asmaa Basheer Abid”, The Iraqi Journal of Veterinary Medicine, 36(0A), pp. 123–133. doi:10.30539/iraqijvm.v36i0A.365.