Asghar Ali, Asif Tanveer, M. Adil Choudhry, Rashid Sohail and M.M. Akram
Pakistan Journal of Biological Sciences 4 ( 4 ): 460 - 461 , 2001
Asghar Ali, M. Adil Choudhry, M. Asim Siddique, Saifullah and M.M. Akram
Pakistan Journal of Biological Sciences 3 ( 4 ): 547 - 548 , 2000