LEADER 01632nam 2200421I 450 001 9910706543903321 005 20171204112250.0 035 $a(CKB)5470000002457009 035 $a(OCoLC)1013888101 035 $a(EXLCZ)995470000002457009 100 $a20171204d1974 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEvaluation of drainage for salinity control in Grand Valley /$fby Gaylord V. Skogerboe [and four others] 210 1$aWashington, D.C. :$cOffice of Research and Development, U.S. Environmental Protection Agency,$d1974. 215 $a1 online resource (viii, 100 pages) $cillustrations, maps 225 1 $aEnvironmental protection technology series ;$vEPA-660/2-74-084 300 $a"August 1974." 300 $a"Project officer, Dr. James P. Law, Jr., Robert S. Kerr Environmental Research Laboratory." 320 $aIncludes bibliographical references (pages 95-98). 606 $aSalinity$zGrand Valley (Colo. and Utah) 606 $aDrainage$zGrand Valley (Colo. and Utah) 606 $aIrrigation$zGrand Valley (Colo. and Utah) 607 $aGrand Valley (Colo. and Utah) 615 0$aSalinity 615 0$aDrainage 615 0$aIrrigation 700 $aSkogerboe$b Gaylord V.$01408925 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Research and Development, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910706543903321 996 $aEvaluation of drainage for salinity control in Grand Valley$93494092 997 $aUNINA