Muhammad Fayyaz Khan, Mohammad Farid Khan, Muhammad Ashfaq and Gul Majid Khan
Journal of Biological Sciences 2 ( 3 ): 145 - 150 , 2002
Abdul Haleem Shah, Abdul Hameed, Safia Ahmad and Gul Majid Khan
Journal of Biological Sciences 2 ( 3 ): 151 - 156 , 2002