Results of the entomological aspects of the 1963 western hemlock looper control project in southwest Washington
By: by Paul E. Buffam.
Contributors: United States. Forest Service. Pacific Northwest Region.
Publisher: Insect and Disease Control Branch, Division of Timber Management, Pacific Northwest Region, U.S. Dept. of Agriculture, Forest Service
Published: 1964
Place of publication: Portland, Or
Language: eng
Number of pages: 29
Subjects: Western hemlock -- Diseases and pests.; Hemlock looper.; Forest insects -- Biological control -- Washington (State)
Notes: Cover title.

"April 1964."

Bibliography: p. 28-29.