EKWU, A. O., OTI, E. E., & UDEH, G. (2013). EFFECT OF ZINC ON THE DISTRIBUTION OF MAJOR CATIONS AND ANIONS IN Clarias gariepinus FROM EBONYI RIVER, SOUTHEAST NIGERIA. Nigerian Journal of Fisheries, 10(1_2), 599–605. Retrieved from https://fisonjournal.org.ng/index.php/njf/article/view/237