00565naa a2200193 a 450000100080000000500110000800800410001910000150006024501270007526000090020265000080021165000230021965000090024265300210025165300120027270000210028470000150030577300510032016121791995-06-27       1990    bl uuuu     u00u1 u    #d1 aGUERIN, V.  aNitrogen fixation (C2H2 reduction) by broad bean (Vicia faba L.) nodules and bacteroids under water-restricted conditions.  c1990  aAra  aMicroscopia Ótica  aSeca  aAgrosilvicultura  aRizobio1 aTRINCHANT, J. C.1 aRIGAUD, J.  tPlant Physiol.gv. 92, n. 3, p. 595-601, 1990.