Yasmin , T., S. Khalid, M..H. Soomro, S.A. Malik, H. Shah and I. Ahmad
Journal of Biological Sciences 1 ( 4 ): 212 - 213 , 2001
Shah, H. and S. Khalid
Journal of Biological Sciences 1 ( 11 ): 1078 - 1080 , 2001