Damage from laminated root rot at the Black Rock Forest management research area in western Oregon

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Oregon State University, School of Forestry , Corvallis, Or
Douglas fir -- Diseases and pests -- Oregon., Root rots., Phellinus we
StatementThomas T. Lawson, Alan B. Berg, Everett M. Hansen.
SeriesResearch note / Oregon State University, Forest Research Laboratory -- 75., Research note (Oregon State University. Forest Research Laboratory) -- no. 75.
ContributionsBerg, Alan B., Hansen, Everett M., Oregon State University. Forest Research Laboratory.
The Physical Object
Pagination7 p. :
ID Numbers
Open LibraryOL17719944M