000 00515nam a2200133Ia 4500
008 020403t1967 000 0 eng d
080 _a631.44 UNI
_b5337
100 _aUnited States. Department of Agriculture
245 0 _aSoil classification, a comprehensive system 7th approximation: supplement
_h(Book)
260 _aWashington, D.C.
_bSoil Conservation Service, United States Department of Agriculture
_c1967
300 _av, 207 p.
_c26 cm.
710 _aUnited States. Department of Agriculture
999 _c9256
_d9256
035 _a5337