LEADER 01494oam 2200409 a 450 001 9910700724303321 005 20160510093531.0 035 $a(CKB)5470000002411767 035 $a(OCoLC)754961830 035 $a(EXLCZ)995470000002411767 100 $a20110928d2011 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aUsing a terrestrial ecosystem survey to estimate the historical density of ponderosa pine trees$b[electronic resource] /$fScott R. Abella ... [and others] 210 1$aFort Collins, CO :$cU.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station,$d[2011] 215 $a1 online resource (9 pages) $cillustrations, map 225 1 $aResearch note RMRS ;$vRN-45 300 $a"June 2011." 300 $aTitle from title screen (viewed on Sept. 28, 2011). 320 $aIncludes bibliographical references. 606 $aPonderosa pine$zArizona 606 $aForest surveys$zArizona 606 $aForest thinning$zArizona 615 0$aPonderosa pine 615 0$aForest surveys 615 0$aForest thinning 701 $aAbella$b Scott R$01402390 712 02$aRocky Mountain Research Station (Fort Collins, Colo.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910700724303321 996 $aUsing a terrestrial ecosystem survey to estimate the historical density of ponderosa pine trees$93481580 997 $aUNINA