LEADER 01881oam 2200601 450 001 9910711547803321 005 20181108101257.0 035 $a(CKB)5470000002484574 035 $a(OCoLC)953291162$z(OCoLC)965753776 035 $a(OCoLC)995470000002484574 035 $a(EXLCZ)995470000002484574 100 $a20160708d1962 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCurrent studies of the hydrology of prairie potholes /$fby J.B. Shjeflo and others 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1962. 215 $a1 online resource (iii, 11 pages) $cillustrations, map 225 1 $aGeological Survey circular ;$v472 300 $a"Prepared as part of a program of the Department of the Interior for development of the Missouri River basin." 320 $aIncludes bibliographical references (page 11). 606 $aPotholes$zNorth Dakota 606 $aPotholes$zNorth America 606 $aHydrology$zNorth Dakota 606 $aPrairies 606 $aLakes$2fast 606 $aPotholes$2fast 606 $aPrairies$2fast 606 $aWaterfowl management$2fast 607 $aNorth Dakota$2fast 615 0$aPotholes 615 0$aPotholes 615 0$aHydrology 615 0$aPrairies. 615 7$aLakes. 615 7$aPotholes. 615 7$aPrairies. 615 7$aWaterfowl management. 700 $aShjeflo$b Jelmer B.$f1911-$01399783 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCE 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910711547803321 996 $aCurrent studies of the hydrology of prairie potholes$93465672 997 $aUNINA