00374naa a2200121 a 450000100080000000500110000800800410001910000180006024501170007826000090019565300090020477300390021310434712006-03-10 1982 bl --- 0-- u #d1 aHARDEN. J. W. aAquantitative index of soil development from descriptionsbexamples from a chronosequence in central California. c1982 aSolo tGeodermagv.28, n.1, p.1-28, 1982.