M. Sie, Y. Sere, S. Sanyang, L.T. Narteh, S. Dogbe, M.M. Coulibaly, A. Sido, F. Cisse, E. Drammeh, S.A. Ogunbayo, L. Zadj, B. Ndri and B. Toulou
Asian Journal of Plant Sciences 7 ( 2 ): 130 - 139 , 2008