00579naa a2200133 a 450000100080000000500110000800800410001910000190006024500910007926000090017050000780017970000160025777301720027314573082002-11-11 2002 bl --- 0-- u #d1 aANDRADE, D. S. aMaximizing the contribution of biological nitrogen fixation in tropical legume crops. c2002 aEdited by T.M. Finan, M.R. O'Brian, D.B. Layzell, J.K. Vessey, W. Newton.1 aHUNGRIA, M. tIn: INTERNATIONAL CONGRESS ON NITROGEN FIXATION, 13., 2001, Ontario. Nitrogen fixation: global perspectives: proceedings. [S.l.]: CABI Publishing, 2002. p. 341-345.