1. Effects of Winter Legumes on the Nitrogen Economy and Productivity of Succeeding Cereals
2. 2M. M. Anders, M. V. Potdar, and C. A. Francis , 1996 : Significance of intercropping in cropping systems . In: O. Ito, C. Johansen, J. J. Adu-Gyamfi, K. Katayama, J. V. D. K. Rao, and T. J. Rego (eds), Dynamics of Roots and Nitrogen in Cropping Systems of the Semi-Arid Tropics, pp. 1-18. Japan International Research Centre for Agricultural Sciences, Tokyo.
3. N relationship in a legume nonlegume association grown in an intercropping system