Day-to-day survival of late-instar western spruce budworm larvae and pupae
By: Robert W. Campbell and Nilima Srivastava
Contributors: Srivastava, Nilima; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research note PNW -- 408
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1984
Place of publication: Portland, Or
Language: eng
Subjects: Western spruce budworm; Insects -- Larvae; Pupae
Notes: Caption title

Distributed to depository libraries in microfiche

"January 1984."

Bibliography: p. 5