00427naa a2200121 a 450000100080000000500110000800800410001910000190006024500760007926000090015570000160016477301250018014632492002-09-25       2001    bl ---       0--  u    #d1 aANDRADE, D. S.  aMaximizing biological nitrogen fixation in tropical grain legume crops.  c20011 aHUNGRIA, M.  tIn: INTERNATIONAL CONGRESS ON NITROGEN FIXATION, 13., Hamilton, 2001. Program and abstracts book. Hamilton, 2001. p. 31.