00448naa a2200133 a 450000100080000000500110000800800410001910000180006024501450007826000090022370000160023270000180024877300480026616146291995-06-27       1991    bl uuuu     u00u1 u    #d1 aDALTON, D. A.  aEffects of ambient oxygen and of fixed nitrogen on concentrations of glutathione, ascorbate, and associated enzymes in soybean root nodules.  c19911 aPOST, C. J.1 aLANGEBERG, L.  tPlant Physiol.gv.96, n.3, p.812-818, 1991.