The western pine beetle
Subtitle: a serious enemy of ponderosa pine
By: John M. Whiteside
Series: Circular / United States. Dept. of Agriculture -- no. 864; Circular (United States. Dept. of Agriculture) -- no. 864.
Publisher: U.S. Dept. of Agriculture
Published: 1951
Place of publication: Washington, D.C
Language: eng
Number of pages: 10
Subjects: Ponderosa pine; Western pine beetle; Diseases and pests
Notes: Caption title.

"April 1951."