00530naa a2200205 a 450000100080000000500110000800800410001910000190006024500770007926000090015665000130016565000110017865000160018965000150020565300080022070000170022870000190024570000150026477300450027916176891995-06-27       1992    bl uuuu     u00u1 u    #d1 aBOHLOOL, B. B.  aBiological nitrogen fixation for sustainable agricultureba perspective.  c1992  aAnabaena  aAzolla  aNodulação  aPoluição  aFBN1 aLADHA, J. K.1 aGARRITY, D. P.1 aGEORGE, T.  tPlant Soilgv. 141, n. 1, p. 1-11, 1992.