Bashir Ahmad, Shumaila Bashir, Muhammad Nisar and M.B.Huglin
Journal of Biological Sciences 3 ( 3 ): 298 - 304 , 2003
Waqar Ahmad, Bashir Ahmad, Manzoor Ahmad, Zafar Iqbal, Muhammad Nisar and Mansoor Ahmad
Journal of Biological Sciences 3 ( 11 ): 1046 - 1049 , 2003