O.A. Aiyegoro, D.A. Akinpelu and A.I. Okoh
Journal of Biological Sciences 7 ( 7 ): 1233 - 1238 , 2007
O.A. Aiyegoro, D.A. Akinpelu, A.J. Afolayan and A.I. Okoh
Journal of Biological Sciences 8 ( 2 ): 356 - 361 , 2008