M. Nawaz, Iftikhar Ahmad and M. Saleem
Journal of Applied Sciences 1 ( 1 ): 69 - 72 , 2001
M. I. Baig, M. Nawaz and M. Z. Iqbal
Pakistan Journal of Biological Sciences 1 ( 3 ): 223 - 225 , 1998
O. B. Kok, C. R. Haddad, D.J. Van Niekerk, H.J. B. Butler and M. A. Nawaz
Pakistan Journal of Biological Sciences 8 ( 1 ): 13 - 19 , 2005