Asian Journal of Biological Sciences 4 ( 1 ): 53 - 61 , 2011
O.O. Osemwegie, J.A. Okhuoya, A.O. Oghenekaro and G.A. Evueh
Journal of Applied Sciences 10 ( 5 ): 391 - 398 , 2010
O.O. Osemwegie and J.A. Okhuoya
Journal of Biological Sciences 9 ( 6 ): 584 - 593 , 2009