00442naa a2200157 a 450000100080000000500110000800800410001910000210006024500780008126000090015965000140016865000230018265000120020570000190021777300480023616029621995-06-27       1980    bl ---       0--  u    #d1 aJENKINSON, D. S.  aMeasurement of microbial biomass in intact soil cores and in sieved soil.  c1980  aAgronomia  aMatéria Orgânica  aMétodo1 aPOWLSON, D. S.  tSoil Biol. Biochem.gv.12, p.579-581, 1980.