N. Mariun, D. Ismail, K. Anayet, N. Khan and M. Amran
American Journal of Applied Sciences 3 ( 12 ): 2178 - 2183 , 2006
M.H. Khan, G. Hassan, N. Khan and M.A. Khan
Asian Journal of Plant Sciences 2 ( 3 ): 254 - 256 , 2003
N. Khan, G. Hassan, K.B. Marwat and M.A. Khan
Asian Journal of Plant Sciences 2 ( 3 ): 310 - 313 , 2003
N. Khan, M.S. Alam and U.K. Nath
Journal of Biological Sciences 4 ( 2 ): 189 - 191 , 2004
T. Mohsin, N. Khan and F. N. Naqvi
Pakistan Journal of Biological Sciences 9 ( 1 ): 160 - 163 , 2006