LEADER 01931nam 2200445 a 450 001 9910699103303321 005 20230902161948.0 035 $a(CKB)5470000002400868 035 $a(OCoLC)468826353 035 $a(EXLCZ)995470000002400868 100 $a20091123d1994 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMonitoring larval populations of the Douglas-fir tussock moth and the western spruce budworm on permanent plots$b[electronic resource] $esampling methods and statistical properties of data /$fA.R. Mason and H.G. Paul 210 1$aPortland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208-3890) :$cU.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,$d[1994] 215 $a1 online resource (23 pages) $cillustrations (some color) 225 1 $aGeneral technical report PNW ;$vGTR-333 300 $aTitle from PDF title screen (PNRS, viewed Aug. 24, 2009). 300 $a"May 1994." 320 $aIncludes bibliographical references (pages 21-23). 410 0$aGeneral technical report PNW ;$v333. 517 $aMonitoring larval populations of the Douglas-fir tussock moth and the western spruce budworm on permanent plots 606 $aDouglas fir tussock moth 606 $aWestern spruce budworm 606 $aTrees$xDiseases and pests 615 0$aDouglas fir tussock moth. 615 0$aWestern spruce budworm. 615 0$aTrees$xDiseases and pests. 700 $aMason$b Richard R$0112492 701 $aPaul$b H. Gene$01419516 712 02$aPacific Northwest Research Station (Portland, Or.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910699103303321 996 $aMonitoring larval populations of the Douglas-fir tussock moth and the western spruce budworm on permanent plots$93534298 997 $aUNINA