S.M. Bokhtiar, M.S. Hossain, K. Mahmud and G.C. Paul
Asian Journal of Plant Sciences 2 ( 17 ): 1205 - 1208 , 2003
M.M. Rahman, G.C. Paul and A. Hoque
Journal of Applied Sciences 11 ( 24 ): 3821 - 3829 , 2011