01806nam 2200457 a 450 991069930090332120230902162021.0(CKB)5470000002400892(OCoLC)469097881(EXLCZ)99547000000240089220091124d1994 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierForest health in the Blue Mountains[electronic resource] a plant ecologist's perspective on ecosystem processes and biological diversity /Charles G. Johnson, JrPortland, Or. :USDA Forest Service, Pacific Northwest Research Station,[1994]1 online resource (23 pages) illustrationsGeneral technical report PNW ;GTR-339Forest health in the Blue Mountains : Science perspectivesTitle from PDF title screen (PNRS, viewed Aug. 24, 2009)."September 1994."Includes bibliographical references (pages 22-23).General technical report PNW ;339.Forest health in the Blue Mountains.Forest health in the Blue Mountains Ecosystem managementBlue Mountains (Or. and Wash.)Biodiversity conservationBlue Mountains (Or. and Wash.)Forest protectionBlue Mountains (Or. and Wash.)Ecosystem managementBiodiversity conservationForest protectionJohnson Charles G28116Pacific Northwest Research Station (Portland, Or.)GPOGPOBOOK9910699300903321Forest health in the Blue Mountains3529960UNINA