000 00316nam a2200121Ia 4500
008 170101s1977 xx 000 0 und d
082 _a631.47 WEB
100 _aWebster R.
245 0 _aQuantitative and Numerical Methods in Soil Classification and Survey
260 _c1977
300 _a269 p.
942 _2ddc
_cB
999 _c726566
_d726566