00428naa a2200157 a 450000100080000000500110000800800410001910000160006024500810007626000090015765000090016665000140017570000210018970000190021077300410022916148561995-06-27       1989    bl ---       0--  u    #d1 aDALE, M. B.  aOn the role of expert systems and numerical taxonomy in soil classification.  c1989  aSolo  aTaxonomia1 aMCBRATNEY, A. B.1 aRUSSELL, J. S.  tJ. Soil Sci.gv.40, p.223-234, 1989.