000 00272nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSoil survey staff
245 0 _aKeys to Soil Taxonomy
260 _cDirect. of Agrl.
365 _b0
650 _aNIL
942 _cBK
999 _c101494
_d101494