LEADER 01527nam 2200421I 450 001 9910706895703321 005 20180207123606.0 035 $a(CKB)5470000002458506 035 $a(OCoLC)1022120406 035 $a(EXLCZ)995470000002458506 100 $a20180207j201710 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOpCost $ean open-source system for estimating costs of stand-level forest operations /$fConor K. Bell, Robert F. Keefe, and Jeremy S. Fried 210 1$aPortland, OR :$cU.S. Department of Agriculture, Pacific Northwest Research Station,$d2017. 215 $a1 online resource (23 pages) $ccolor illustrations 225 1 $aGeneral technical report PNW ;$vGTR-960 300 $a"October 2017." 300 $a"2017 - 576-460 / 00633 Region No. 10." 320 $aIncludes bibliographical references (pages 20-[24]). 517 $aOpCost 606 $aLogging$xCost control$xComputer programs 606 $aLogging$xEconomic aspects$xSimulation methods 615 0$aLogging$xCost control$xComputer programs. 615 0$aLogging$xEconomic aspects$xSimulation methods. 700 $aBell$b Conor K.$01419810 702 $aKeefe$b Robert F. 702 $aFried$b Jeremy Steven 712 02$aPacific Northwest Research Station (Portland, Or.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910706895703321 996 $aOpCost$93535615 997 $aUNINA