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.