Browsing Research Bulletin (Forest Research Laboratory) by Subject "Douglas fir"

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Equations for predicting basal area increment in Douglas-fir and grand fir

Ritchie, Martin W.; Hann, David W.; Oregon State University. Forest Research Laboratory (Corvallis, OR : Forest Research Laboratory, College of Forestry, Oregon State University, 1985-10)
Marine wood maintenance manual : a guide for proper use of Douglas-fir in marine exposures

Morrell, Jeffrey J.; Helsing, Guy G.; Graham, R. D. (Robert D.); Oregon State University. Forest Research Laboratory (Corvallis, Or. : Forest Research Laboratory, College of Forestry, Oregon State University, 1984-10)
Mycorrhizae on Douglas fir and Ponderosa pine seedlings

Wright, Ernest, 1899-; Oregon State University. Forest Research Laboratory (Corvallis, Ore. : Oregon State University. Forest Research Laboratory, 1971-06)
Natural regeneration on staggered settings

Lavender, Denis P.; Bergman, Morris H.; Calvin, Lyle David, 1923-; Oregon State Board of Forestry (Salem, Ore., Oregon State Board of Forestry, 1956-12)