Mahmood Ahmad, Ruqaiya Hasan, Tazeen Naim, Mansoor Ahmad and Tariq Bin Hanif
Journal of Applied Sciences 3 ( 8-9 ): 544 - 548 , 2003
Mahmood Ahmad, Ruqaiya Hasan, Shama Masroor, Anila Qureshi and Mansoor Ahmad
Journal of Biological Sciences 4 ( 6 ): 735 - 739 , 2004
Mahmood Ahmad, Mansoor Ahmad, Ruqaiya Hasan, Anila Qureshi and Shama Masroor
Journal of Biological Sciences 5 ( 4 ): 394 - 397 , 2005