00542naa a2200169 a 450000100080000000500110000800800410001910000180006024501480007826000090022665000120023565000230024765000160027065000090028665300240029577300530031916138931995-06-27       1991    bl uuuu     u00u1 u    #d1 aCARTER, M. R.  aThe influence of tillage on the proportion of organic carbon and nitrogen in the microbial biomass of medium-textured soils in a humid climate.  c1991  aCarbono  aMatéria Orgânica  aNitrogênio  aSolo  aBIOMASSA MICROBIANA  tBiol. Fertil. Soilsgv.11, n.2, p.135-139, 1991.