01326nam 2200409 a 450 991070339870332120241218115553.0(CKB)5450000000377928(OCoLC)773935578(DcWaBHL)178537(EXLCZ)99545000000037792820120126d2001 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierBirch aphids[Juneau, Alaska?]U.S. Dept. of Agriculture20011 online resource color illustrations1 online resourceLeaflet R10-TP ;98Title from title screen (viewed on Jan. 26, 2012)."August 2001."BirchDiseases and pestsAlaskaForest insectsEnvironmental aspectsAlaskaTreesDiseases and pestsResearchAlaskaBirchDiseases and pestsForest insectsEnvironmental aspectsTreesDiseases and pestsResearchHolsten Edward H(Edward Harold),1944-1425310United States.Forest Service.Alaska Region.GPOBOOK9910703398703321Birch aphids3556547UNINA