Establishment and distribution of the larch casebearer parasite, Agathis pumila in Idaho, Montana, Washington, Oregon and British Columbia
By: by Wayne Bousfield ... [et al.].
Contributors: Bousfield, Wayne E.
Series: Report / USDA, Forest Service, Northern Region, Division of State and Private Forestry -- no. 74-3.; Report (United States. Forest Service. Northern Region) -- no. 74-3.
Publisher: USDA, Forest Service, Northern Region, Division of State and Private Forestry
Published: 1974
Place of publication: Missoula, Mont
Language: eng
Number of pages: 40
Subjects: Larch casebearer -- Biological control -- Northwestern States.; Larches -- Diseases and pests -- Biological control -- Northwestern States.; Braconidae -- Northwestern States -- Geographical distribution.; Insects as biological pest control agents -- Northwestern States.
Notes: Cover title.

"August 1974."

Also available online.