Ghulam Abbas, Rizwana Aleem Qureshi and Sohail Jamil Qureshi
Journal of Biological Sciences 1 ( 8 ): 779 - 781 , 2001
Abdul Matin, Mir Ajab Khan, Muhammed Ashraf and Rizwana Aleem Qureshi
Pakistan Journal of Biological Sciences 4 ( 9 ): 1101 - 1107 , 2001