Results of regeneration cutting in a spruce-subalpine fir stand /

Decays of Engelmann spruce and subalpine fir in the Rocky Mountains /
by: Worrall, James J.
Published: (2009)

Genetics of Engelmann spruce /
by: Fowler, D. P., et al.
Published: (1977)

Ecology, silviculture, and management of the Engelmann spruce -- subalpine fir type in the central and southern Rocky Mountains /
by: Alexander, Robert R.
Published: (1987)

A bibliography of Engelmann spruce /
by: Christensen, Earl Martin, 1923-
Published: (1965)

Production of Engelmann spruce seed, Fraser Experimental Forest, Colorado : a 5-year progress report /
by: Alexander, Robert R.
Published: (1976)

How to tell Engelmann from blue spruce in the Southwest /
by: Jones, John R.
Published: (1977)

Preliminary lumber recovery for dead and live Engelmann spruce /
by: Cahill, James M.
Published: (1980)

Silviculture of subalpine forests in the central and southern Rocky mountains : the status of our knowledge /
by: Alexander, Robert R.
Published: (1974)

Interspecific and intraspecific variation in Picea engelmannii and its congeneric cohorts : biosystematics, genecology, and climate change /
by: Rehfeldt, G. E.
Published: (2004)

Natural regeneration of white and red fir ... influence of several factors /
by: Gordon, Donald T.
Published: (1970)

Decay of Engelmann spruce in the Blue Mountains of Oregon and Washington /
by: Aho, Paul E.
Published: (1971)

Determining stand susceptibility to western spruce budworm and potential damaging effects /
by: Bulaon, Beverly
Published: (2006)

A silvicultural guide for spruce-fir in the northeast /
by: Frank, Robert M.
Published: (1973)

Base-age conversion and site-index equations for Engelmann spruce stands in the central and southern Rocky Mountains /
by: Clendenen, Gary W.
Published: (1977)

Population density of western spruce budworm as related to stand characteristics in the Bitterroot National Forest /
by: Williams, Carroll B.
Published: (1971)

Development of spruce-fir stands following spruce beetle outbreaks /
by: Schmid, J. M.
Published: (1974)

Fifteen-year results from a grand fir-shasta red fir spacing study /
by: Seidel, Kenneth W.
Published: (1987)

Two years necessary for successful natural seeding in nonbrushy black spruce bogs /
by: Verry, Elon S.
Published: (1978)

Mortality of spruce and fir in Maine in 1976-78 due to the spruce budworm outbreak /
by: Seegrist, Donald W.
Published: (1982)

A key for predicting postfire successional trajectories in black spruce stands of interior Alaska /
by: Johnstone, Jill Frances
Published: (2008)

Sirococcus shoot blight damage to western hemlock regeneration at Thomas Bay, Alaska /
by: Wicker, Ed F.
Published: (1978)

Ecological integrity of tree regeneration in Acadia National Park Spruce-fir forests /
by: Miller, Kate M., et al.
Published: (2013)

Field performance in southeast Alaska of Sitka spruce seedlings produced at two nurseries /
by: Zasada, John C.
Published: (1990)

A key for predicting postfire successional trajectories in black spruce stands of Interior Alaska /
by: Johnstone, Jill Frances
Published: (2008)

Alaska's spruce /
by: Clapp, Verner Warren, 1932-
Published: (1979)

Yield tables for managed even-aged stands of spruce-fir in the Central Rocky Mountains /
by: Alexander, Robert R., et al.
Published: (1975)

Stand basal-area and tree-diameter growth in red spruce-fir forests in Maine, 1960-80 /
by: Zarnoch, Stanley J.
Published: (1990)

Stand ratings for spruce beetles /
by: Schmid, J. M.
Published: (1976)

Natural range of variation for red fir and subalpine forests in northwestern California and southwestern Oregon /
by: Coppoletta, Michelle, et al.
Published: (2021)

Establishment report : permanent plots to monitor Douglas-fir mortality due to western spruce budworm and Douglas-fir beetle interactions /
by: Steed, Brytten E.
Published: (2007)

Animal damage to young spruce and fir in Maine /
by: Blum, Barton M.
Published: (1977)

Growth classification systems for red fir and white fir in northern California /
by: Ferrell, George T.
Published: (1983)

Foliar nutrient status of young red spruce and balsam fir in a fertilized stand /
by: Czapowskyj, Miroslaw M.
Published: (1980)

Spruce budworms handbook : rating spruce-fir stands for spruce budworm damage in eastern North America.
Published: (1985)

The spruce beetle in white spruce forests of Alaska /
by: Werner, Richard A. (Richard Allen), 1936-, et al.
Published: (1977)

The regeneration of central Appalachian hardwoods with emphasis on the effects of site quality and harvesting practice /
by: Trimble, George R.
Published: (1973)