00519naa a2200169 a 450000100080000000500110000800800410001910000150006024501450007526000090022065000120022965000210024165000160026270000190027870000180029777300340031516123481995-06-27       1989    bl ---       0--  u    #d1 aBECANA, M.  aShort-term inhibition of legume N2 fixation by nitrate. I. Nitrate effects on nitrate-reductase activities of bacteroids and nodule cytosol.  c1989  aFeijão  aNitrato Redutase  aNitrogênio1 aMINCHIN, F. R.1 aSPRENT, J. I.  tPlantagv.180, p.40-45, 1989.