Preliminary data
Subtitle: pine butterfly field experiment, Bitterroot National Forest, June 1973
Publisher: USDA Forest Service, Northern Region, Division of State and Private Forestry
Published: 1973
Place of publication: United States]
Language: eng
Subjects: Ponderosa pine; Diseases and pests; Control; Pine butterfly
Other titles: Pine butterfly field experiment, Bitterroot National Forest, June 1973
Notes: Cover title.