Ghazwan , M. I. .; Jassim, S. Y.; Makawi, Z. A. Study of Some Morphometric Features and Feeding Habits of Cyprinus Carpio (Linnaeus, 1758) and Coptodon Zillii (Gervais, 1848) Collected from Tigris River, Iraq. biochemmed 2021, 2, 117-124.