00420nam a2200121Ia 4500008004100000100003400041245005100075260005400126300000800180942000700188952008600195999001700281140113s9999    xx            000 0 und d  a"Clayden, B. and Evans, G.D."  aSoils in Dryfed  (Soil Survey Research no. 20)  a1974bRothamsted Expt. Stationc"Harpenden, U.K."  a184  cBK  00104070aVTLbVTLd2014-01-13l0pVBK2872r2014-01-13 00:00:00w2014-01-13yBK  c59554d59554