LEADER 01710nam 2200445 450 001 9910709611803321 005 20180612164058.0 035 $a(CKB)5470000002472122 035 $a(OCoLC)1039897460 035 $a(EXLCZ)995470000002472122 100 $a20180612d2018 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 03$aAn assessment of common buckthorn in northern U.S. forests 210 1$a[Newtown Square, PA] :$cUnited States Department of Agriculture, Forest Service, Northern Research Station,$d2018. 215 $a1 online resource (5 pages) $ccolor illustrations, color maps 225 1 $aResearch note ;$vNRS-250 320 $aIncluded bibliographical references (page 5). 606 $aRhamnus cathartica$xHabitat$zNortheastern States 606 $aRhamnus cathartica$xHabitat$zMiddle West 606 $aRhamnus cathartica$zNortheastern States$xGeographical distribution 606 $aRhamnus cathartica$zMiddle West$xGeographical distribution 606 $aInvasive plants$zNortheastern States 606 $aInvasive plants$zMiddle West 615 0$aRhamnus cathartica$xHabitat 615 0$aRhamnus cathartica$xHabitat 615 0$aRhamnus cathartica$xGeographical distribution. 615 0$aRhamnus cathartica$xGeographical distribution. 615 0$aInvasive plants 615 0$aInvasive plants 712 02$aUnited States.$bForest Service.$bNorthern Research Station, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910709611803321 996 $aAn assessment of common buckthorn in northern U.S. forests$93493669 997 $aUNINA