Plant health risk assessment Presentation on risk assessment for plant health, using Armillaria in Douglas fir as an endemic example. Gallery Downloads MPBEP_2010_02_Prsnttn_SomeEconomicsofArmillariainDouglasFirinBCWagner_thumb.gif MPBEP_2010_02_Prsnttn_SomeEconomicsofArmillariainDouglasFirinBCWagner.pdf Author Wagner, William Published Feb 01, 2010 Subject Area Natural Disturbance Record Type Summaries and Communications Presentation Slides Related Programs Mountain Pine Beetle Ecology Program