Muhammad Bashir Alvi, Muhammad Rafique, Muhammad Shafiq Tariq, Amer Hussain, Tariq Mahmood and Muhammad Sarwar
Pakistan Journal of Biological Sciences 6 ( 2 ): 139 - 141 , 2003
Muhammad Bashir Alvi, Muhammad Rafique, Muhammad Shafique Tariq, Amer Hussain, Tariq Mahmood and Muhammad Sarwar
Pakistan Journal of Biological Sciences 6 ( 2 ): 136 - 138 , 2003