00765naa a2200289 a 450000100080000000500110000800800410001910000190006024501000007926000090017965000110018865000160019965000150021565000120023065000110024265000140025365300080026765300220027565300150029765300200031265300120033270000160034470000190036070000210037970000250040077300500042516186721995-06-27       1993    bl uuuu     u00u1 u    #d1 aARRES IGOR, C.  aEffect of low rhizosphere oxygen on growth, nitrogen fixation and nodule morphology in lucerne.  c1993  aAlfafa  aCrescimento  aFisiologia  aNódulo  aPlanta  aRizosfera  aFBN  aMedicago sativa l  aMorfologia  aOxigênio (pO2)  aRizobio1 aROYUELA, M.1 aLORENZO, C. de1 aFELIPE, M. R. de1 aAPARICIO TEJO, P. M.  tPhysiol. Plant.gv. 89, n. 1, p. 55-63, 1993.