A. Al-Sawad,A , , F. Majeed,M , and M. Khuder,A . "COMPARATIVE HISTOLOGICAL STUDY OF GILLS OF TWO SPECIES IN FRESH WATER )CYPRINUS CARPIO) AND SEA WATER FISH (OTOLITHES RUBER) OF IRAQ", Basrah Journal of Veterinary Research, 15, 1, 2016, 332-339. doi: 10.33762/bvetr.2016.124276