000 00325nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631.47(035)
_bSOI
245 0 _aSoil survey manual.
260 _aCalcutta
_bOxford & IBH
_c1966
490 _aUS department of agriculture handbook; 18
650 _aSoil maps
942 _cBK
999 _c20919
_d20919