Douglas-fir (Pseudotsuga menziesii)

Utilization of Douglas-fir bark / by Hall, Joseph Alfred, 1896-

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The economics of converting Red alder to Douglas-fir / by Yoho, James G., Chappelle, Daniel E., Schweitzer, Dennis L.

Growth response of 35-year-old, site V Douglas-fir to nitrogen fertilizer / by Reukema, Donald L.

Economic evaluation and choice in old-growth Douglas-fir landscape management / by Rickard, Wesley M.

Initial thinning effects in 70- to 150-year-old douglas-fir : western Oregon and Washington / by Williamson, Richard L., Price, Frank E.

The deterioration of beetle-killed Douglas-fir in western Oregon and Washington / by Wright, Kenneth H.

Douglas-fir in northern California : effects of shade on germination, survival, and growth / by Strothmann, R. O.

Douglas-fir bark tannin decomposition in two forest soils / by Bollen, W. B. (Walter Beno), 1896-1989

Cooling a Douglas-fir seed orchard to avoid pollen contamination / by Silen, Roy R.

Juvenile height growth of four upper-slope conifers in the Washington and northern Oregon Cascade range / by Williams, Carroll B.

Effect of graft type on 6-month scion survival of field grown Douglas-fir grafts / by Copes, Donald L.

Grades for inland Douglas-fir saw logs in standing trees / by Lane, Paul H.

Correlation of ASTM exposure tests for evaluating durability of fire-retardant treatment of wood / by Holmes, C. A.

The identification of Douglas-fir wood.

Levels-of-growing-stock cooperative study on Douglas-fir. by Williamson, Richard L.

Survival of Poria Weirii in conifer, alder and mixed conifer-alder stands / by Nelson, Earl E.

Impregnating and coating with endrin to protect Douglas-fir seed from rodents / by Radwan, M. A., 1926-2008, Crouch, Glenn LeRoy, 1929-, Ellis, W. D. (Walter Dale)

Mortality and growth reduction of white fir following defoliation by the Douglas-fir tussock moth / by Wickman, Boyd E.

Effects of protection from deer on survival and growth of Douglas-fir seedlings / by Crouch, Glenn LeRoy, 1929-