01755nam 2200457 a 450 991069928170332120230902162126.0(CKB)5470000002401086(OCoLC)471831483(EXLCZ)99547000000240108620091201d1998 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSilviculture for multiple objectives in the Douglas-fir region[electronic resource] /Robert O. Curtis ... [and others]Portland, Or. :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[1998]1 online resource (123 pages) illustrations (some color), mapGeneral technical report ;PNW-GTR-435Title from PDF title screen (PNRS, viewed Aug. 24, 2009)."November 1998."Includes bibliographical references (79-108).General technical report PNW ;435.Silviculture for multiple objectives in the Douglas fir regionDouglas firNorthwest, PacificGrowthDouglas firEcologyNorthwest, PacificForest ecologyNorthwest, PacificForest managementNorthwest, PacificDouglas firGrowth.Douglas firEcologyForest ecologyForest managementCurtis Robert O58619Pacific Northwest Research Station (Portland, Or.)GPOGPOBOOK9910699281703321Silviculture for multiple objectives in the Douglas-fir region3494543UNINA