The Douglas-fir beetle
By: by W.D. Bedard.
Series: Circular / United States Department of Agriculture -- no. 817; Circular (United States. Dept. of Agriculture) -- no. 817.
Publisher: U.S. Dept. of Agriculture
Published: 1950
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Douglas fir beetle; Douglas fir -- Diseases and pests
Other titles: Douglas fir beetle.
Notes: Caption title.