000 00364pam a2200157a 44500
082 _a631.47
_bC552s4
100 _aClarke, George Robin
245 1 _aSTUDY OF THE SOIL IN THE FIELD
250 _a4th
260 _aOxford
_bClarendon Press
_c1957
300 _a204
650 _aSoil Research
650 _aSoil-Surveys
964 _gCIRC
997 _a2624 C
999 _c440619
_d440619