Rashida Perveen, S. Shahid Shaukat and Iftikhar Imam Naqvi
Asian Journal of Plant Sciences 1 ( 5 ): 552 - 553 , 2002
Iftikhar Imam Naqvi, Sadia Ikram and M. Akhyar Farrukh
Journal of Biological Sciences 4 ( 4 ): 510 - 514 , 2004
Sofia Alvi, Rashida Perveen, Iftikhar Imam Naqvi and S. Shahid Shaukat
Pakistan Journal of Biological Sciences 6 ( 3 ): 249 - 251 , 2003