000 00450nam a2200145Ia 4500
008 140224s9999 xx 000 0 und d
082 _a631.473(02) J1
100 _aBureau of Plant Industry, Soils and Agricultural Engineering, Soil Survey Staff.
245 _aSoil survey manual
260 _aCalcutta
_bOxford, IBH
_c1951
300 _aviii,503p.
490 _aU.S. Department Agriculture, Handbook; no.18
650 _aSoil survey
942 _cBK
999 _c95951
_d95951