01687nam 2200433Ka 450 991069918790332120100111090932.0(CKB)5470000002400013(OCoLC)496807395(EXLCZ)99547000000240001320100111d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierLevels-of-growing-stock cooperative study in Douglas-fir[electronic resource] report no. 19--the Iron Creek study, 1966-2006 /Robert O. Curtis and David D. MarshallPortland, OR :United States Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[2009]1 online resource (78 pages) illustrations, mapResearch paper PNW ;RP-580Title from PDF title screen (viewed Jan. 11, 2010)."August 2009."Includes bibliographical references (pages 20-27).Levels-of-growing-stock cooperative study in Douglas-fir Douglas firWashington (State)GrowthDouglas firThinningWashington (State)Douglas firYieldsWashington (State)Douglas firGrowth.Douglas firThinningDouglas firYieldsCurtis Robert O58619Marshall David D1380973Pacific Northwest Research Station (Portland, Or.)GPOGPOBOOK9910699187903321Levels-of-growing-stock cooperative study in Douglas-fir3423176UNINA