00524naa a2200193 a 450000100080000000500110000800800410001910000180006024500730007826000090015165000170016065000110017765000090018870000180019770000220021570000170023770000200025477300560027416064151995-06-27       1992    bl ---       0--  u    #d1 aBENSON, V. W.  aUsing expert systems and process models to enhance U.S. agriculture.  c1992  aInformática  aManejo  aSolo1 aHARRIS, B. L.1 aRICHARDSON, C. W.1 aJONES, C. A.1 aWILLIAMS, J. R.  tJ. Soil Water Conserv.gv.47, n.3, p.234-235, 1992.