Aneela Sardar, Muhammad Ashraf and Muhammad Ehsan Akhtar
Pakistan Journal of Biological Sciences 6 ( 9 ): 801 - 804 , 2003
Aneela Sardar, Muhammad Ashraf and Muhammad Ehsan Akhtar
Pakistan Journal of Biological Sciences 6 ( 9 ): 813 - 815 , 2003
Aneela Sardar, Muhammad Ashraf and Muhammad Ehsan Akhtar
Pakistan Journal of Biological Sciences 6 ( 9 ): 793 - 796 , 2003