000 00384 a2200133 4500
080 _a631.473(73)
_bR 888 S
245 1 _aSoil survey and soil correlation in the U.S.A.
_cby B.B. Roy
260 _bUnited State of America Agency for International Development
_c1963
650 _aSoil Survey
650 _aSoil Correlation
100 1 _aRoy, B.B.
_d
300 _a29 p.
901 _a80204
999 _c44534
_d44534