Effect of Fertilizer and Mungbean Residue Management on Total Productivity, Soil Fertility and N-use Efficiency of Intensified Rice-wheat Systems*

J. Timsina, M.A. Quayyum, D.J. Connor, M. Saleque, F. Haq, G.M. Panaullah, M.A.H.S. Jahan and R.A. Begum

International Journal of Agricultural Research 5 ( 6 ): 386 - 397 , 2010