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.
- Rev. Oct. 1949.
- Washington, D.C. : U.S. Dept. of Agriculture : for sale by the Supt. of Docs., U.S. G.P.O., 1949.
- 74 p. : ill. ; 24 cm.
- Technical bulletin ; no. 201 .
- Technical bulletin (United States. Department of Agriculture) ; no. 201. .