LEADER 01623oam 2200517 450 001 9910711933703321 005 20190313090109.0 035 $a(CKB)5470000002488757 035 $a(OCoLC)679950433$z(OCoLC)227349358$z(OCoLC)624376017 035 $a(OCoLC)995470000002488757 035 $a(EXLCZ)995470000002488757 100 $a20101107d2004 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aSnakeheads (Pisces, Channidae) $ea biological synopsis and risk assessment /$fby Walter R. Courtenay, Jr. and James D. Williams 210 1$a[Reston, Virginia] :$cU.S. Department of the Interior, U.S. Geological Survey,$d2004. 215 $a1 online resource (v, 143 pages) $cillustrations, color maps 225 1 $aU.S. Geological Survey circular ;$v1251 320 $aIncludes bibliographical references (pages 129-143). 517 $aSnakeheads 606 $aSnakeheads (Fish) 606 $aSnakeheads (Fish)$2fast 615 0$aSnakeheads (Fish) 615 7$aSnakeheads (Fish) 700 $aCourtenay$b Walter R.$01405893 702 $aWilliams$b James D$g(James David),$f1941- 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bEJB 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCA 801 2$bCOP 801 2$bGPO 906 $aBOOK 912 $a9910711933703321 996 $aSnakeheads (Pisces, Channidae)$93545049 997 $aUNINA