Muhammad Ayyaz Khan and T.H. Flower
Pakistan Journal of Biological Sciences 2 ( 3 ): 817 - 819 , 1999
Muhammad Ayyaz Khan and T.H. Flower
Pakistan Journal of Biological Sciences 2 ( 3 ): 813 - 816 , 1999
Muhammad Ayyaz Khan and T.H. Flower
Pakistan Journal of Biological Sciences 3 ( 3 ): 496 - 497 , 2000