Mohsin Ali Chaudhry, Muhammad Aslam Chowdhry, Muhammad Ahsan and Ihsan Khaliq
Pakistan Journal of Biological Sciences 4 ( 8 ): 977 - 979 , 2001
Muhammad Aslam Chowdhry, Mohsin Ali Chaudhry, Syed Mansur Mohsin Gilani and Muhammad Ahsan
Pakistan Journal of Biological Sciences 4 ( 8 ): 980 - 982 , 2001