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100   $a20040803d2004      ua             0
101 0 $aeng
135   $aurmn||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPeriphyton and macroinvertebrate communities at five sites in the San Joaquin River basin, California, during June and September, 2001$b[electronic resource] /$fby Larry R. Brown and Jason T. May ; in cooperation with the Central Valley Regional Water Quality Control Board
210  1$aReston, Va. :$cU.S. Dept. of the Interior, U.S. Geological Survey ;$aDenver, CO :$cU.S. Geological Survey, Information Services [distributor],$d2004.
225 1 $aScientific investigations report ;$v2004-5098
300   $aTitle from title screen (viewed on Aug. 19, 2004).
320   $aIncludes bibliographical references.
606   $aPesticides$xEnvironmental aspects$zCalifornia$zSan Joaquin River Watershed
606   $aPeriphyton$zCalifornia$zSan Joaquin River Watershed
606   $aFreshwater invertebrates$zCalifornia$zSan Joaquin River Watershed
606   $aWater quality biological assessment$zCalifornia$zSan Joaquin River Watershed
615  0$aPesticides$xEnvironmental aspects
615  0$aPeriphyton
615  0$aFreshwater invertebrates
615  0$aWater quality biological assessment
700   $aBrown$b Larry R$01382746
701   $aMay$b Jason T$01382747
712 02$aGeological Survey (U.S.)
712 02$aCalifornia.$bCentral Valley Regional Water Quality Control Board.
801  0$bGIS
801  1$bGIS
801  2$bGPO
906   $aBOOK
912   $a9910692690103321
996   $aPeriphyton and macroinvertebrate communities at five sites in the San Joaquin River basin, California, during June and September, 2001$93426669
997   $aUNINA