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Filtering by: Conference name Summer Undergraduate Research Symposium Decade 1940-1949 Subject Douglas fir

Raising, harvesting, and selling Douglas fir as Christmas trees

Creator:

Burson, George S.

Resource Type:

Undergraduate Thesis

Full Text:

eliminate a stand of young seedlings in one summer. 1 The tap root is cut before the tree is dug at the
Stand improvement of Douglas fir

Creator:

Alexander, Lucien

Resource Type:

Undergraduate Thesis

Full Text:

the author, formed after analyzing the data found in the research for this thesis, and from the
Douglas fir log scaling practices: with special emphasis upon plywood scaling

Creator:

Clinton, Jack

Resource Type:

Undergraduate Thesis

Full Text:

softer summer wood to tear away causing ridges in the sheet and a dif- ficult job of sanding the
Modern equipment used in the manufacture of Douglas fir plywood

Creator:

Douglas, Manfred I.

Resource Type:

Undergraduate Thesis