00493naa a2200157 a 450000100080000000500110000800800410001910000270006024501130008726000090020065000140020965000160022370000170023970000230025677300560027916134191995-06-27       1990    bl uuuu     u00u1 u    #d1 aMARTINEZ TOLEDO, M. V.  aEffect of phenoxy and benzoic acid herbicides on nitrogenase activity and growth of azospirillum brasilense.  c1990  aHerbicida  aNitrogenase1 aSALMERON, V.1 aGONZALEZ LOPES, J.  tSoil Biol. Biochem.gv. 22, n. 6, p. 879-881, 1990.