H.C. C. Maduka and Z.S. C. Okoye
Pakistan Journal of Biological Sciences 5 ( 1 ): 66 - 68 , 2002
H.C. C. Maduka and Z.S. C. Okoye
Pakistan Journal of Biological Sciences 5 ( 5 ): 585 - 588 , 2002
H.C. C. Maduka, H. M. Uhwache and Z.S. C. Okoye
Pakistan Journal of Biological Sciences 6 ( 3 ): 202 - 207 , 2003