000 00463nam a2200181Ia 4500
008 170901s1971 xx 000 0 und d
020 _a0198541171
082 _a631.4
_bC40S
100 _aClarke, G.R
245 0 _aStudy of Soil in the Field
250 _a5
260 _aOxford
_bClarendon Press
_c1971
300 _a144
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aSoils
942 _2ddc
_cBK
999 _c13123
_d13123