@INPROCEEDINGS {ROÏNG:2002a, title = {Gaseous N2O fluxes from legume maize crop rotations in soil of the derived savanna zone of Nigeria}, author = {Roing, K. and Goossens, A. and Diels, J. and Sanginga, P. and Andren, O. and Vanlauwe, B. }, booktitle = {Paper presented}, year = {2002}, location = {Bangkok, Thailand}, note = {The 17th World Congress of Soil Sciences, 14-21 August}, }