Abdul Shakoor, Muhammad Naeem and Hanif Munawwar
Pakistan Journal of Biological Sciences 2 ( 4 ): 1401 - 1404 , 1999
Abdul Shakoor and Afsari Qureshi
Pakistan Journal of Biological Sciences 2 ( 4 ): 1518 - 1526 , 1999
Abdul Shakoor and Afsari Qureshi
Pakistan Journal of Biological Sciences 2 ( 4 ): 1543 - 1547 , 1999
Pakistan Journal of Biological Sciences 2 ( 4 ): 1548 - 1551 , 1999