LEADER 02057nam 2200505Ia 450 001 9910696257203321 005 20071107133457.0 035 $a(CKB)5470000002376249 035 $a(OCoLC)180870632 035 $a(EXLCZ)995470000002376249 100 $a20071107d1986 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aGeochemical variability of soils and biogeochemical variability of plants in the Piceance Basin, Colorado$b[electronic resource] /$fby M.L. Tuttle ... [and others] 210 1$a[Reston, Va.] :$cDept. of the Interior, U.S. Geological Survey,$d1986. 215 $aElectronic text $c.DJVU, Image file 225 1 $aGeochemical survey of the western energy regions 225 1 $aGeological Survey professional paper ;$v1134-E 300 $aTitle from title screen (viewed on Oct. 18, 2007). 320 $aIncludes bibliographical references (pages 43-44). 606 $aSoils$zColorado$zPiceance Creek Watershed$xComposition 606 $aPlants$zColorado$zPiceance Creek Watershed 606 $aSoil chemistry$zColorado$zPiceance Creek Watershed 606 $aGeochemistry$zColorado$zPiceance Creek Watershed 606 $aBiogeochemistry$zColorado$zPiceance Creek Watershed 606 $aPlant-soil relationships$zColorado$zPiceance Creek Watershed 606 $aOil-shale industry$xEnvironmental aspects$zColorado$zPiceance Creek Watershed 607 $aPiceance Creek Watershed (Colo.) 615 0$aSoils$xComposition. 615 0$aPlants 615 0$aSoil chemistry 615 0$aGeochemistry 615 0$aBiogeochemistry 615 0$aPlant-soil relationships 615 0$aOil-shale industry$xEnvironmental aspects 701 $aTuttle$b M. L$01381073 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910696257203321 996 $aGeochemical variability of soils and biogeochemical variability of plants in the Piceance Basin, Colorado$93481657 997 $aUNINA