LEADER 01448oam 2200409Ia 450 001 9910697351103321 005 20080812094941.0 035 $a(CKB)5470000002387421 035 $a(OCoLC)51795993 035 $a(EXLCZ)995470000002387421 100 $a20030305d2003 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 02$aA proposal for upgrading the National-Scale Soil Geochemical Database for the United States$b[electronic resource] 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2003] 215 $a2 unnumbered pages $cdigital, PDF file 225 1 $aUSGS fact sheet ;$vFS-015-03 300 $aTitle from title screen (viewed on Aug. 11, 2008). 300 $aAt head of title: NRCS Natural Resources Conservation Service. 300 $a"March 2003." 320 $aIncludes bibliographical references. 606 $aSoils$zUnited States$xComposition$vDatabases 615 0$aSoils$xComposition 712 02$aGeological Survey (U.S.) 712 02$aUnited States.$bNatural Resources Conservation Service. 801 0$bGIS 801 1$bGIS 801 2$bOCLCQ 801 2$bOCLCG 801 2$bGPO 906 $aBOOK 912 $a9910697351103321 996 $aA proposal for upgrading the National-Scale Soil Geochemical Database for the United States$93544708 997 $aUNINA