Ancient ones : the world of the old-growth Douglas fir /

Wildlife and vegetation of unmanaged Douglas-fir forests /
Published: (1991)

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

Levels-of-growing-stock cooperative study in Douglas-fir : report no. 17-the Skykomish study, 1961-93; the Clemons study, 1963-94 /
by: King, James E.
Published: (2002)

WestPro, a computer program for simulating uneven-aged Douglas-fir stand growth and yield in the Pacific northwest /
Published: (2003)

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

Log and lumber grades as indicators of wood quality in 20- to 100-year-old Douglas-fir trees from thinned and unthinned stands /
by: Barbour, R. James
Published: (2001)

Levels-of-growing-stock cooperative study on Douglas-fir.
by: Williamson, Richard L.
Published: (1971)

Breeding design considerations for coastal douglas-fir /
by: Johnson, Randy (G. Randy)
Published: (1998)

Calibration and modification for the Pacific Northwest of the New Zealand Douglas-fir silvicultural growth model /
by: Flewelling, James William
Published: (2008)

Uphill falling of old-growth Douglas-fir /
by: Hunt, Douglas L.
Published: (1981)

Phomopsis canker of Douglas-fir.
Published: (1983)

Tree : a life story /
by: Suzuki, David, 1936-
Published: (2018)

Fir trees /
by: Fischer-Nagel, Heiderose
Published: (1989)

The biology of arboreal rodents in Douglas-fir forests /
by: Carey, Andrew B.
Published: (1991)

The biology of arboreal rodents in Douglas-fir forests /
by: Carey, Andrew B.
Published: (1991)

Calibration and modification for the Pacific Northwest of the New Zealand Douglas-fir silvicultural growth model /
by: Flewelling, James William
Published: (2008)

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

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

Silvicultural management strategies for pests of the interior Douglas- fir and Grand fir forest types : proceedings of a symposium held, February 14-16, 1984, Spokane, Washington /
Published: (1984)

The "great" price spike of '93 : an analysis of lumber and stumpage prices in the Pacific Northweat /
by: Sohngen, Brent L.
Published: (1994)

Cytospora canker.
Published: (1983)

Guide to variable-density thinning using skips and gaps /
by: Brodie, Leslie C., et al.
Published: (2020)

Black stain root disease.
Published: (1983)

Predictions of fire behavior and resistance to control for use with photo series for the Douglas-fir--hemlock type and the coastal Douglas-fir--hardwood type /
by: Sandberg, David V., 1944-
Published: (1981)

Survival and growth of Douglas-fir seed sources in the Hospital Tract rangewide source archive plantation /
by: Gamble, William E.
Published: (1996)

West Coast tree improvement programs : a break-even, cost-benefit analysis /
by: Ledig, F. Thomas
Published: (1981)

Selected yield tables for plantations and natural stands in inland northwest forests /
by: Stage, Albert R., et al.
Published: (1988)

Predictions of fire behavior and resistance to control for use with photo series for the Sierra mixed conifer type and the Sierra true fir type /
by: Ward, Franklin R.
Published: (1981)

Screening Douglas-fir for rapid early growth in common-garden tests in Spain /
Published: (1993)

Relation of initial spacing and relative stand density indices to stand characteristics in a Douglas-fir plantation spacing trial /
by: Curtis, Robert O.
Published: (2016)

Relation of initial spacing and relative stand density indices to stand characteristics in a Douglas-fir plantation spacing trial /
by: Curtis, Robert O., et al.
Published: (2016)

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

Growth of Douglas-fir near equipment trails used for commercial thinning in the Oregon Coast Range /
Published: (2007)

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

Valuing nature : the decline and preservation of old-growth forests /
by: Booth, Douglas E.
Published: (1994)

Ecological adaptions in Douglas-fir populations /
by: Rehfeldt, G. E.
Published: (1982)