N. Iqbal, H. Y. Ashraf, F. Javed, Z. Iqbal and G. H. Shah
Pakistan Journal of Biological Sciences 1 ( 3 ): 226 - 227 , 1998
M. Aslam, M. T. Elahi and N. Iqbal
Pakistan Journal of Biological Sciences 1 ( 4 ): 291 - 294 , 1998
Tariq M. Shah, Javed Ahmed, M. Asghar, N. Iqbal and Shafqat Farooq
Pakistan Journal of Biological Sciences 3 ( 3 ): 469 - 472 , 2000
N. Iqbal, S. M. Reader, P.D. S. Caligari and T. E. Miller
Pakistan Journal of Biological Sciences 5 ( 8 ): 869 - 870 , 2002