N. Altaf, J. Iqbal and M. S. Ahmad
Pakistan Journal of Biological Sciences 1 ( 4 ): 321 - 325 , 1998
N. Altaf, J. Iqbal and M. S. Ahmad
Pakistan Journal of Biological Sciences 1 ( 4 ): 335 - 338 , 1998
M. Mohsin Iqbal, N. Altaf, E. K. Murwat, I. A. Hafiz and I. A. Bhatti
Pakistan Journal of Biological Sciences 4 ( 1 ): 69 - 69 , 2001