Hafiz M. Hamid, Khalil-ur- Rehman, M. Anjum Zia and M. Asgher
Biotechnology 2 ( 1 ): 1 - 7 , 2003
M. Anjum Zia, Khalil-ur- Rehman, Nadia Jamil and Farzana Alyas
Biotechnology 2 ( 2 ): 109 - 114 , 2003
M. Anjum Zia, Khalil -ur-Rehman, M. Khalid Saeed, Aftab Ahmed and Abdul Ghaffar
Journal of Medical Sciences 1 ( 6 ): 404 - 406 , 2001