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Pakistan Journal of Biological Sciences 2 ( 3 ): 730 - 731 , 1999
Zafar Iqbal Khan, Altaf Hussain and Muhammad Sadiq
Pakistan Journal of Biological Sciences 3 ( 1 ): 157 - 159 , 2000
Zafar Iqbal Khan, Altaf Hussain and Muhammad Sadiq
Pakistan Journal of Biological Sciences 2 ( 3 ): 984 - 987 , 1999