Insect enemies of western forests
By: compiled by F.P. Keen.
Series: Miscellaneous publication / United States Department of Agriculture -- no. 273; Miscellaneous publication (United States. Dept. of Agriculture) -- no. 273.
Publisher: U.S. Dept. of Agriculture
Published: 1938
Place of publication: Washington, D.C
Language: eng
Number of pages: 210
Subjects: Forest insects -- West (U.S.); Trees -- Diseases and pests -- West (U.S.)
Notes: Caption title.

Includes bibliographical references (p. 197-201) and index.