00668naa a2200217 a 450000100080000000500110000800800410001910000220006024501090008226000090019165300270020065300290022765300160025665300090027265300170028170000210029870000170031970000180033670000200035477300760037410655552009-08-11       2008    bl uuuu     u00u1 u    #d1 aGUIMARÃES, A. P.  aBradyrhizobium strain and the 15N natural abundance quantification of biological N2 fixation in soybean.  c2008  aBradyrhizobium elkanii  aBradyrhizobium japonicum  aGlycine max  aSoja  aValor de 'B'1 aMORAIS, R. F. de1 aURQUIAGA, S.1 aBODDEY, R. M.1 aALVES, B. J. R.  tScientia Agricola, Piracicabagv. 65, n. 5, p. 516-524, sep./oct. 2008.