M.K. Begum, M. A. Kader, S.M.A. Hossain and K.M. Hasan
Journal of Agronomy 1 ( 2 ): 89 - 91 , 2002
P.C. Sarker, S.M.A. Hossain, M.S.U. Bhuiya and M. Salim
Pakistan Journal of Biological Sciences 3 ( 11 ): 1801 - 1802 , 2000