Y. Sere, A. Onasanya, V. Verdier, K. Akator, L.S. Ouedraogo, Z. Segda, M.M. Coulibaly, A.Y. Sido and A. Basso
Asian Journal of Plant Sciences 4 ( 6 ): 577 - 579 , 2005
F.E. Nwilene, A. Onasanya, O. Okhidievbie, Y. Sere, M.N. Ndjiondjop and I. Ingelbrecht
Asian Journal of Plant Sciences 5 ( 1 ): 50 - 53 , 2006