Fir

2,266 books
Twenty-one-year development of Douglas-fir stands repeatedly thinned at varying intervalsDonald L. Reukema
⏱ 23m

Twenty-one-year development of Douglas-fir stands repeatedly thinned at varying intervals

Donald L. Reukema

197223 pp.
Genetics of Douglas-firRoy R. Silen
⏱ 34m

Genetics of Douglas-fir

Roy R. Silen

197834 pp.
Regeneration of Douglas-fir cutblocks on the Six Rivers National Forest in northwestern CaliforniaRudolph Otto Strothmann

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

Rudolph Otto Strothmann

1979No page data
Regeneration of Douglas-fir cutblocks on the Six Rivers National Forest in northwestern CaliforniaRudolph Otto Strothmann

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

Rudolph Otto Strothmann

1979No page data
Evaluating Douglas-fir tree quality in the British Columbia interiorG. R. Middleton
⏱ 25m

Evaluating Douglas-fir tree quality in the British Columbia interior

G. R. Middleton

198525 pp.
Genetics of Douglas-firRoy R Silen
⏱ 34m

Genetics of Douglas-fir

Roy R Silen

197834 pp.
Parasite records for the Douglas-fir tussock mothTorolf R. Torgersen
⏱ 38m

Parasite records for the Douglas-fir tussock moth

Torolf R. Torgersen

198138 pp.
A silvicultural guide for spruce-fir in the northeastRobert M. Frank
⏱ 29m

A silvicultural guide for spruce-fir in the northeast

Robert M. Frank

197329 pp.
Douglas-fir tussock moth handbookR. C Beckwith
⏱ 15m

Douglas-fir tussock moth handbook

R. C Beckwith

197815 pp.
Douglas-fir tussock moth handbookBoyd E Wickman
⏱ 15m

Douglas-fir tussock moth handbook

Boyd E Wickman

197915 pp.
Degree-day accumulation related to the phenology of Douglas-fir tussock moth and white fir during five seasons of monitoring in southern OregonWickman, Boyd E.
⏱ 10m

Degree-day accumulation related to the phenology of Douglas-fir tussock moth and white fir during five seasons of monitoring in southern Oregon

Wickman, Boyd E.

198110 pp.
Douglas-fir tussock moth handbookTorolf R Torgersen
⏱ 11m

Douglas-fir tussock moth handbook

Torolf R Torgersen

197911 pp.
Gross yields for even-aged stands of Douglas-fir and white or grand fir, east of the cascades in Oregon and WashingtonP. H. Cochran
⏱ 17m

Gross yields for even-aged stands of Douglas-fir and white or grand fir, east of the cascades in Oregon and Washington

P. H. Cochran

197917 pp.
Douglas-fir tussock moth handbookJerald E Dewey
⏱ 11m

Douglas-fir tussock moth handbook

Jerald E Dewey

197811 pp.
Tree mortality and top-kill related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreakBoyd E Wichman
⏱ 47m

Tree mortality and top-kill related to defoliation by the Douglas-fir tussock moth in the Blue Mountains outbreak

Boyd E Wichman

197847 pp.
Levels-of-growing-stock cooperative study on Douglas-fir.Unknown Author

Levels-of-growing-stock cooperative study on Douglas-fir.

Unknown Author

1971No page data
Balsam FirE. V. Bakuzis

Balsam Fir

E. V. Bakuzis

1965No page data
Phenology, growth, and flower and cone production of 154 Douglas fir treesBraham Grey Griffith
⏱ 1h 10m

Phenology, growth, and flower and cone production of 154 Douglas fir trees

Braham Grey Griffith

196870 pp.
Genecology of Douglas-fir from southwestern OregonTimothy L. White
⏱ 1h 43m

Genecology of Douglas-fir from southwestern Oregon

Timothy L. White

1980103 pp.
Douglas-fir barkHenry Hai-loong Fang
⏱ 1h 51m

Douglas-fir bark

Henry Hai-loong Fang

1974111 pp.
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