Naqib Ullah Khan, Sana Ullah Khan, Gul Hassan, Inayat Hussain Shah and Qayum Nawaz
Journal of Biological Sciences 1 ( 3 ): 143 - 144 , 2001
Inayat Hussain Shah, Naqib Ullah Khan, Ghulam Rasool and Noman Saeed
Pakistan Journal of Biological Sciences 3 ( 12 ): 2005 - 2007 , 2000