Muhammad Aslam Chowdhry, Mohsin Ali Chaudhry, Syed Mansur Mohsin Gilani and Muhammad Ahsan
Pakistan Journal of Biological Sciences 4 ( 8 ): 980 - 982 , 2001
Ghulam Mahboob Subhani, Muhammad Aslam Chowdhry and Syed Mansur Mohsin Gilani
Pakistan Journal of Biological Sciences 3 ( 4 ): 652 - 656 , 2000