Aman Ullah Chaudhry and F. A. Chattha
Pakistan Journal of Biological Sciences 3 ( 3 ): 483 - 484 , 2000
Aman Ullah Chaudhry and Salman Yousaf
Pakistan Journal of Biological Sciences 4 ( 3 ): 339 - 340 , 2001
Aman Ullah Chaudhry and Imtiaz Hussain
Pakistan Journal of Biological Sciences 4 ( 4 ): 414 - 416 , 2001