00484naa a2200157 a 450000100080000000500110000800800410001910000190006024500760007926000090015565000160016465000090018065300120018970000190020177301060022016156871995-06-27       1978    bl ---       0--  u    #d1 aMARRIEL, I. E.  aPotential of fixation of N2 and incorporation of mineral-N in soybeans.  c1978  aNitrogênio  aSoja  aUAPNPBS1 aDOBEREINER, J.  tIn: Limitations and Potentials for Biological Nitrogen Fixation in the Tropics.gv., p.365-366, 1978.