00450naa a2200157 a 450000100080000000500110000800800410001910000200006024500860008026000090016665000190017565000160019470000200021070000180023077300440024815996351995-06-27       1970    bl ---       0--  u    #d1 aCRASWELL, E. T.  aThe mineralization of organic nitrogen in dry soil aggregates of different sizes.  c1970  aNitrificação  aNitrogênio1 aSAFFIGNA, P. G.1 aWARING, S. A.  tPlant Soilgv.33, n.2, p.383-392, 1970.