Insect injuries to the wood of dying and dead trees
By: A. D. Hopkins
Contributors: United States. Dept. of Agriculture; United States. Bureau of Entomology
Series: Circular / U. S. Dept. of Agriculture. Bureau of Entomology ; no. 127; Circular (United States. Bureau of Entomology) -- no. 127.
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology
Published: 1910
Place of publication: Washington, D.C
Language: eng
Subjects: Forest insects; Insect-plant relationships
Notes: Circular No. 127.

"Issued December 7, 1910."

At head of title:  United States Department of Agriculture, Bureau of Entomology.
Table of contents: title: Coniferous trees. pp. 1.; title: Hardwood trees. pp. 2.; title: Prevention of injury to dying and dead trees. pp. 3.