LEADER 02087oam 2200649I 450 001 9910706300303321 005 20171010111709.0 035 $a(CKB)5470000002455429 035 $a(OCoLC)681927139$z(OCoLC)626077857 035 $a(OCoLC)995470000002455429 035 $a(EXLCZ)995470000002455429 100 $a20101117d1976 ua 0 101 0 $aeng 135 $aurbn||||||abp 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aChronic toxicity of atrazine to selected aquatic invertebrates and fishes /$fb Kenneth J. Macek [and four others] 210 1$aDuluth, Minnesota :$cU.S. Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory,$d1976. 215 $a1 online resource (viii, 49 pages) 225 1 $aEcological research series ;$vEPA-600/3-76-047 300 $a"May 1976." 300 $a"Project Officer: John Eaton." 320 $aIncludes bibliographical references (pages 46-49). 606 $aFishes$zUnited States 606 $aInvertebrates$zUnited States 606 $aPesticides$zUnited States 606 $aToxicology$zUnited States 606 $aFishes$2fast 606 $aInvertebrates$2fast 606 $aPesticides$2fast 606 $aToxicology$2fast 607 $aUnited States$2fast 615 0$aFishes 615 0$aInvertebrates 615 0$aPesticides 615 0$aToxicology 615 7$aFishes. 615 7$aInvertebrates. 615 7$aPesticides. 615 7$aToxicology. 700 $aMacek$b Kenneth J.$01392437 712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Research and Development, 712 02$aEG & G, Inc. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910706300303321 996 $aChronic toxicity of atrazine to selected aquatic invertebrates and fishes$93447148 997 $aUNINA