LEADER 01484nam 2200349Ka 450 001 9910697504803321 005 20080930110357.0 035 $a(CKB)5470000002389909 035 $a(OCoLC)259283754 035 $a(EXLCZ)995470000002389909 100 $a20080930d2008 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluation of selected model constraints and variables on simulated sustainable yield from the Mississippi River Valley alluvial aquifer system in Arkansas$b[electronic resource] /$fby John B. Czarnecki ; in cooperation with the Arkansas Natural Resources Commission 210 1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d2008. 215 $aiv, 21 pages $cdigital, PDF file 225 1 $aScientific investigations report ;$v2008-5138 300 $aTitle from PDF t.p. (viewed on Sept. 30, 2008). 606 $aGroundwater flow$zArkansas$xMathematical models 615 0$aGroundwater flow$xMathematical models. 700 $aCzarnecki$b John B$01400705 712 02$aArkansas Natural Resources Commission. 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910697504803321 996 $aEvaluation of selected model constraints and variables on simulated sustainable yield from the Mississippi River Valley alluvial aquifer system in Arkansas$93522657 997 $aUNINA