An emergence cage for soil-pupating Rhyacionia spp.
By: Daniel T. Jennings.
Contributors: Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: USDA Forest Service research note RM -- 250.
Publisher: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1973
Place of publication: Fort Collins, Colo
Language: eng
Subjects: Rhyacionia -- Control -- Equipment and supplies.; Insect cage -- Design and construction.
Notes: Caption title.

"November 1973."

Includes bibliographical references (p. 4).