00591naa a2200229 a 450000100080000000500110000800800410001910000170006024500820007726000090015965000080016865000120017665000160018865000090020465000150021365300080022865300260023665300240026265300090028670000160029577300500031116089191995-06-27       1987    bl ---       0--  u    #d1 aSMITH, D. L.  aComparison of assay methods for N2 fixation utilizing white bean and soybean.  c1987  aAra  aMétodo  aNitrogênio  aSoja  aVicia Faba  a15N  aBalanco de Nitrogenio  aDiluicao isotropica  aFeij1 aHUME, D. J.  tCan. J. Plant Sci.gv.67, n.1, p.11-19, 1987.