P.E. Anyanwu, A.F. Ihimekpen, P.C. Pepple, B.I. Ebonwu, M.B. Hamzat, I.K. Ayaobu-Cookey, M.A. Matanmi, E.S. Afolabi, M.R. Ajijo, G.O. Ikoyo-Eweto and M.M. Abdullahi
Journal of Fisheries and Aquatic Science 9 ( 4 ): 262 - 266 , 2014