Budworm activity in Oregon and Washington, 1947-1979 /

Bibliographic Details
Main Author:	Dolph, Robert E.
Corporate Authors:	United States. Forest Service. Pacific Northwest Region, United States. Forest Insect and Disease Management
Format:	Government Document Book
Language:	English
Published:	[Portland, Or.?] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region, 1980.
Subjects:	Western spruce budworm > Oregon. Western spruce budworm > Washington (State)

Description
Item Description:	Cover title: Budworm activity, Oregon and Washington, 1947-1979. "Forest Insect and Disease Management, State and Private Forestry, Pacific Northwest Region, Forest Service, U.S. Department of Agriculture." "R6-FIDM-033-1980"--Cover.
Physical Description:	54 pages : color illustrations, color maps ; 28 cm.
Bibliography:	Bibliography: page 15.