Spruce budworm in the eastern United States
Subtitle: Daniel R. Kucera and Peter W. Orr
Contributors: Orr, P. W.
Series: Forest insect & disease leaflet -- 160; Forest insect & disease leaflet -- 160.
Publisher: U.S. Forest Service
Published: 1981
Place of publication: Washington
Language: eng
Subjects: Spruce budworm