Canadian Forest Service Publications
Aerial spray trials against the black-headed budworm in British Columbia. 1961. Kinghorn, J.M.; Fisher, R.A.; Angus, T.A.; Heimpel, A.M. Bi-monthly Progress Report 17(3): 3-4.
Year: 1961
Issued by: Pacific Forestry Centre
Catalog ID: 20884
Language: English
Series: Bi-Monthly Research Note
Availability: PDF (download)