Abdul-Karim Sallal, Husni S. Farah, Ashok K. Shakya, Mustafa T. Ubeid and Nooman A. Khalaf
Pakistan Journal of Biological Sciences 10 ( 17 ): 3017 - 3019 , 2007
Mohammad A. Salahat, Husni S. Farah and Yahya S. Al-Degs
Pakistan Journal of Biological Sciences 5 ( 11 ): 1189 - 1191 , 2002