Saima Bashir, Asghar Ali, I.A. Qamar, M. Arshad, Salim Sheikh and Muhammad Asif
Journal of Biological Sciences 1 ( 3 ): 97 - 98 , 2001
Sadia Alam, Asghar Ali, I.A. Qamar, M. Arshad and Salim Sheikh
Journal of Biological Sciences 1 ( 5 ): 330 - 331 , 2001