01860oam 2200529 450 991071118150332120181220073121.0(CKB)5470000002480193(OCoLC)958901889(OCoLC)995470000002480193(EXLCZ)99547000000248019320160921d1942 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierGround-water resources of the Willamette Valley, Oregon /by Arthur M. Piper[Washington, D.C.] :United States Department of the Interior, Geological Survey,1942.Washington :United States Government Printing Office.1 online resource (v, 194 pages, 4 pages of plates) illustrations, mapsWater-supply paper ;no. 890"Prepared in cooperation with the Oregon Agricultural Experiment Station, Department of Soils."Includes bibliographical references (pages 6-9) and index.GeologyOregonWillamette River ValleyGroundwaterOregonWillamette River ValleyGeologyfastGroundwaterfastOregonWillamette River ValleyfastGeologyGroundwaterGeology.Groundwater.Piper Arthur M(Arthur Maine),1898-1989,1386681Geological Survey (U.S.),Oregon State University.Agricultural Experiment Station.COPCOPOCLCOOCLCFGPOMERUCGPOBOOK9910711181503321Ground-water resources of the Willamette Valley, Oregon3498624UNINA