000 00506nam a2200145Ia 45e0
008 140116n1969 xxu |||gr||||Z||||||eng
082 _a631
100 _aClarke, G R,
_eAuthor.
245 0 _aStudy of the Soil in the Field
_cG. R. Clarke
_hTextual Documents
250 _a2nd.
260 _aNew York
_bOxford University Press
_c1969.
300 _a191.
653 _aTechniques, equipment & materials
942 _2ddc
_cTXT
999 _c32602
_d32602