01458nam 2200373Ka 450 991069163990332120021010084704.0(CKB)5470000002346986(OCoLC)50761734ocm50761734(OCoLC)995470000002346986(EXLCZ)99547000000234698620021010d2002 ua 0engtxtrdacontentcrdamediacrrdacarrierThe status of whitebark pine along the Pacific Crest National Scenic Trail on the Umpqua National Forest[electronic resource] /Ellen Michaels Goheen ... [and others]Portland, Or. :U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,[2002]General technical report PNW ;GTR-530Title from title screen.Whitebark pineDiseases and pestsOregonUmpqua National ForestWhitebark pineOregonUmpqua National ForestPacific Crest TrailWhitebark pineDiseases and pestsWhitebark pineGoheen Ellen Michaels1381328Pacific Northwest Research Station (Portland, Or.)GPOGPOBOOK9910691639903321The status of whitebark pine along the Pacific Crest National Scenic Trail on the Umpqua National Forest3423848UNINA