V.I. Ibekwe, P.I. Azubuike, E.U. Ezeji and E.C. Chinakwe
Pakistan Journal of Nutrition 7 ( 2 ): 349 - 351 , 2008
E.U. Ezeji, O. Obidua, I.G. Kalu and I.N. Nwachukwu
Pakistan Journal of Nutrition 8 ( 4 ): 414 - 418 , 2009