LEADER 02367oam  2200553   450 
001 9910715922903321
005 20210421105844.0
035   $a(CKB)5470000002516869
035   $a(OCoLC)681971619$z(OCoLC)622017437$z(OCoLC)667913776$z(OCoLC)974647651$z(OCoLC)1153330273
035   $a(OCoLC)995470000002516869
035   $a(EXLCZ)995470000002516869
100   $a20101117d1993      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aWater quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991 /$fby Stephen J. Kalkhoff ; prepared in cooperation with Iowa Department of Natural Resources (Geological Survey Bureau), U.S. Environmental Protection Agency, U.S. Department of Agriculture
210  1$aIowa City, Iowa :$cU.S. Geological Survey,$d1993.
215   $a1 online resource (vi, 36 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v93-4099
320   $aIncludes bibliographical references (pages 35-36).
606   $aWater quality$zIowa$zWayne County
606   $aAgricultural chemicals$xEnvironmental aspects$zIowa$zWayne County
606   $aAgricultural chemicals$xEnvironmental aspects$2fast
606   $aWater quality$2fast
607   $aIowa$zWayne County$2fast
615  0$aWater quality
615  0$aAgricultural chemicals$xEnvironmental aspects
615  7$aAgricultural chemicals$xEnvironmental aspects.
615  7$aWater quality.
700   $aKalkhoff$b Stephen J.$01396393
712 02$aGeological Survey (U.S.),
712 02$aIowa.$bDepartment of Natural Resources.$bGeological Survey Bureau.
712 02$aUnited States.$bEnvironmental Protection Agency.
712 02$aUnited States.$bDepartment of Agriculture.
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCF
801  2$bOCLCQ
801  2$bCOP
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910715922903321
996   $aWater quality of Corydon Reservoir before implementation of agricultural best-management practices in the basin, Wayne County, Iowa, September 1990 to September 1991$93456430
997   $aUNINA