Estimating numbers of eggs in western budworm egg masses
By: M.E. McKnight.
Contributors: Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research note RM -- 146.
Publisher: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1969
Place of publication: Fort Collins, Colo
Language: eng
Subjects: Western spruce budworm -- Colorado; Insects -- Eggs -- Colorado; Insects -- Larvae -- Colorado
Notes: Caption title.

Includes bibliographical references.