00327naa a2200121 a 450000100080000000500110000800800410001910000180006024500480007826000090012665300210013577300490015616190841995-06-27       1964    bl ---       0--  u    #d1 aALEXANDER, M.  aBiochemical ecology of soil microorganisms.  c1964  aMICROFLORA GERAL  tAnn. Rev. Microbiol.gv.18, p.217-252, 1964.