01716nam 2200433Ka 450 991069919840332120100113085733.0(CKB)5470000002399907(OCoLC)497772915(EXLCZ)99547000000239990720100113d2009 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierLevels-of-growing-stock cooperative study in Douglas-fir[electronic resource] report no. 18-Rocky Brook, 1963-2006 /Robert O. Curtis and David D. MarshallPortland, OR :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[2009]1 volume digital, PDF fileResearch paper PNW ;RP-578Title from title screen (viewed Jan. 12, 2010)."June 2009."Includes bibliographical references (pages 24-32).Levels-of-growing-stock cooperative study in Douglas-fir Douglas firWashington (State)Olympic National ForestGrowthDouglas firThinningWashington (State)Olympic National ForestDouglas firYieldsWashington (State)Olympic National ForestDouglas firGrowth.Douglas firThinningDouglas firYieldsCurtis Robert O58619Marshall David D1380973Pacific Northwest Research Station (Portland, Or.)GPOGPOBOOK9910699198403321Levels-of-growing-stock cooperative study in Douglas-fir3423176UNINA