Ameer Khan, Muhammad Iqbal, Iftikhar Ahmad, Naeem Iqbal and Mumtaz Hussain
Pakistan Journal of Biological Sciences 3 ( 10 ): 1632 - 1633 , 2000
Iftikhar Ahmad, Naeem Iqbal, Muhammad Iqbal, Zahoor Aslam and Ejaz Rasul
Pakistan Journal of Biological Sciences 3 ( 2 ): 350 - 351 , 2000