The Black Hills beetle
Subtitle: with further notes on its distribution, life history, and methods of control
By: by A.D. Hopkins.
Contributors: United States. Bureau of Entomology.
Series: Bulletin / U.S. Dept. of Agriculture. Bureau of Entomology -- no. 56.; Bulletin (United States. Bureau of Entomology) -- new ser., no. 56.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1905
Place of publication: Washington, D.C
Language: eng
Number of pages: 24
Subjects: Mountain pine beetle -- United States; Conifers -- Diseases and pests -- United States
Notes: Includes index.

Also issued online.