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1.
Logging in the Douglas fir region. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1918
Availability: No items available.

2.
A study of decay in Douglas fir in the Pacific northwest. By J.S. Boyce. by Series: U.S. Dept. of agriculture ; Department bulletin no. 1163
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, Govt. print. off., 1923
Availability: No items available.

3.
The fir engraver beetle : a serious enemy of white fir and red fir / by G.R. Struble. by Series: Circular (United States. Department of Agriculture) ; no. 419.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, D.C. : U.S. Dept. of Agriculture, 1937
Availability: No items available.

4.
The yield of Douglas fir in the Pacific northwest / by Richard E. McArdle ; with a section on application of yield tables by Walter H. Meyer ; and a supplemental treatment by Donald Bruce. by Series: Technical bulletin (United States. Department of Agriculture) ; no. 201.
Edition: Rev. Oct. 1949.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington, D.C. : U.S. Dept. of Agriculture : for sale by the Supt. of Docs., U.S. G.P.O., 1949
Availability: No items available.

5.
Seed crops of forest trees in the pine region of California / by H.A. Fowells and G.H. Schubert. by Series: Technical bulletin (United States. Department of Agriculture) ; no. 1150.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Washington : U.S. Dept. of Agriculture, 1956
Availability: No items available.

6.
Fir tree borer, by Boyd E. Wickman. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: [Washington, U.S. Govt. Print. Off.] 1968
Availability: No items available.

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