00348naa a2200145 a 450000100080000000500110000800800410001910000170006024500190007726000090009665000200010565000120012565000210013777300440015815995011995-06-27       1977    bl ---       0--  u    #d1 aSMITH, K. A.  aSoil aeration.  c1977  aFísica do Solo  aMétodo  aQuímica do Solo  tSoil Sci.gv.123, n.5, p.284-291, 1977.