Regeneration of Douglas-fir cutblocks on the Six Rivers National Forest in northwestern California /

Regenerating coastal forests in Oregon : an annotated bibliography of selected ecological literature /
Published: (1996)

Ecological characteristics of old-growth Douglas-fir forests /
Published: (1981)

Ecological characteristics of old-growth Douglas-fir forests /
by: Franklin, Jerry F.
Published: (1981)

Douglas-fir seedlings planted by four methods : results after 10 years /
by: Strothmann, R. O.
Published: (1976)

Interim definitions for old-growth Douglas-fir and mixed-conifer forests in the Pacific Northwest and California /
Published: (1986)

Large stock and fertilizer improve growth of Douglas-fir planted on unstable granitic soil in northern California /
by: Strothmann, R. O.
Published: (1980)

Fertilizing Douglas-fir forests /
by: Miller, Richard E.
Published: (1979)

Tree growth in thinned and unthinned white fir stands 20 years after a Douglas-fir tussock moth outbreak /
by: Wickman, Boyd E.
Published: (1988)

Guidelines for precommercial thinning of Douglas-fir /
by: Reukema, Donald L.
Published: (1975)

Douglas-fir in eastern Nebraska : a provenance study /
by: Read, Ralph A., 1916-, et al.
Published: (1976)

Effects of thinning on yield of Douglas-fir : concepts and some estimates obtained by simulation /
by: Reukema, Donald L.
Published: (1977)

Managing young forests in the Douglas-fir region : symposium held June 15-18, 1970, volume 3 /
by: Berg, Alan B.
Published: (1972)

Conifer regeneration on burned and unburned clearcuts on granitic soils in northern California /
by: Heavilin, Danny G.
Published: (1977)

Assessing post-fire Douglas-fir mortality and Douglas-fir beetle attacks in the northern Rocky Mountains /
Published: (2007)

Impact of Douglas-fir tussock moth : color aerial photography evaluates mortality /
by: Wert, Steven L., et al.
Published: (1970)

Better Douglas fir forests from better seed.
by: Isaac, Leo A. (Leo Anthony), 1892-1970
Published: (1949)

Douglas-fir.
by: Bormann, Bernard T.
Published: (1984)

Natural regeneration 10 years after a Douglas-fir tussock moth outbreak in northeastern Oregon /
by: Wickman, Boyd E.
Published: (1986)

Douglas-fir beetle /
by: Furniss, Malcolm M.
Published: (1978)

Douglas-fir beetle /
by: Schmitz, Richard F.
Published: (1996)

Genetics of Douglas-fir /
by: Silen, Roy R.
Published: (1978)

Financial analysis of pruning coast douglas-fir /
Published: (1987)

Spatial variability in generalist predation on the Douglas-fir tussock moth /
by: Hovland, Charlotte
Published: (2021)

Response to commercial thinning in a 110-year old Douglas-fir stand /
by: Williamson, Richard L.
Published: (1982)

Douglas-fir managed yield simulator : DFIT user's guide /
by: Bruce, David
Published: (1977)

Dynamics and simulated yield of Douglas-fir /
by: Mitchell, Kenneth J.
Published: (1975)

Inventory and value of old-growth in the Douglas-fir region /
by: Haynes, Richard W.
Published: (1986)

Levels-of-growing-stock cooperative study in Douglas-fir : report no. 18-Rocky Brook, 1963-2006 /
by: Curtis, Robert O.
Published: (2009)

Radial growth in grand fir and Douglas-fir related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak /
by: Wickman, Boyd E.
Published: (1980)

Radial growth of grand fir and douglas-fir 10 years after defoliation by the douglas-fir tussock moth in the Blue Mountains outbreak /
by: Wickman, Boyd E.
Published: (1986)

Douglas-fir dwarf mistletoe /
by: Hadfield, James S.
Published: (2000)

Managing for biodiversity in young Douglas-fir forests of western Oregon /
Published: (2002)

Silviculture for multiple objectives in the Douglas-fir region /
Published: (1998)

Silviculture for multiple objectives in the Douglas-fir region /
Published: (1998)

Fir dwarf mistletoe /
by: Filip, Gregory M.
Published: (2000)

Response of Douglas-fir advance regeneration to overstory removal /
by: Maranto, J. Chris
Published: (2008)