Effects of insecticide treatments on subsequent defoliation by Western spruce budworm in Oregon and Washington
Subtitle: 1982-92
Contributors: Pacific Northwest Research Station (Portland, Or.)
Series: General technical report PNW -- 367
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1996
Place of publication: [Portland, Or.]
Language: eng
Format: Microform
Number of pages: 54
Subjects: Western spruce budworm -- Effect of insecticides on -- Washington (State); Forest insects -- Control -- Washington (State)
Notes: Cover title

Distributed to depository libraries in microfiche

Shipping list no.: 97-0497-M

"March 1966."

Includes bibliographical references (p. 15-17)

Microfiche. Washington, D.C. : U.S. G.P.O., 1985. 1  microfiche : negative