Saif- ur-Rehman, Gulgoona Younas, Atif Riaz, M. Alamgir and Zaheer Ahmed
Journal of Applied Sciences 2 ( 6 ): 637 - 642 , 2002
Iffat Batool, Gulgoona Younus and Saif- ur-Rehman
Journal of Applied Sciences 1 ( 1 ): 13 - 14 , 2001
Saif- ur-Rehman, Iffat Batool and Gulgoona Younas
Journal of Applied Sciences 1 ( 1 ): 6 - 7 , 2001
Gulgoona Younus and Saif- ur-Rehman
Journal of Applied Sciences 1 ( 1 ): 39 - 41 , 2001
Iqbal Zafar, Nazia Malik, Saif- ur-Rehman and Farooq Tanveer
Journal of Applied Sciences 2 ( 3 ): 344 - 345 , 2002
M. Iqbal Zafar, M. Habib Ullah, Saif- ur-Rehman and Saif Abbasi
Journal of Applied Sciences 3 ( 6 ): 376 - 384 , 2003