Kausar Malik, Tariq Mahmood and S. Riazuddin
Journal of Biological Sciences 1 ( 8 ): 782 - 784 , 2001
Muhammad Ferhan, Zahoor Ahmed, S. Riazuddin, M.I. Rajoka and A. M. Khalid
Journal of Biological Sciences 2 ( 9 ): 587 - 590 , 2002
Rizwana Anwar, Shahid Karim and S. Riazuddin
Pakistan Journal of Biological Sciences 2 ( 4 ): 1472 - 1477 , 1999