00574naa a2200205 a 450000100080000000500110000800800410001910000160006024500870007626000090016365000100017265000210018265000160020365300250021965300400024465300090028465300080029370000210030177300460032216055051995-06-27       1983    bl ---       0--  u    #d1 aGRAY, V. M.  aAnaerobic stimulation of nitrate utilization in sterile excised Zea mays L. roots.  c1983  aMilho  aNitrato Redutase  aNitrogênio  aFISIOLOGIA DA PLANTA  aNITROGENIO-TRANSPORTE E METABOLISMO  aPCO2  aPO21 aCRESSWELL, C. F.  tSouth African J. Sci.gv.79, p.73-, 1983.