00366nam a2200157Ia 4500008004100000020001800041035000900059082001700068100001800085245003100103250000800134260004200142300000800184500001000192650000600202210723s9999||||xx |||||||||||||| ||und||  a0 19 854117 1  a8092  a910.093BCLA  aClarke, G. R. 0aStudy Of Soil In The Field  a5th  aLondonbOxford Universitt Press, Inc.  a144  a18305  a-