00389naa a2200145 a 450000100080000000500110000800800410001910000170006024500590007726000090013665000150014565000120016070000180017277300530019016133141995-06-27       1963    bl ---       0--  u    #d1 aCHANG, M. L.  aA suggested mechanism for sulfate adsorption by soils.  c1963  aAdsorção  aEnxofre1 aTHOMAS, G. W.  tSoil Sci. Soc. Am. Proc.gv.27, p.281-283, 1963.