00481nam a2200169Ia 4500008004100000082001400041100001700055245003900072250001200111260002800123300001000151600001600161650001700177942000700194952009300201999001700294140224s9999    xx            000 0 und d  a631.42 J7  aClarke, G.R.  aThe study of the soil in the field  a4th ed.  aOxfordbClarendonc1957  a204p.  aG.R. Clarke  aSoil science  cBK  00104070aKSDbKSDd2014-02-24l0o631.42 J7p485r2014-02-24 00:00:00w2014-02-24yBK  c96838d96838