Canadian Forest Service Publications
Forest Insect and Disease Notes, December 1989. Contents: pine needle casts; aspen leaf beetle; synopsis of two major prests in the northwest region, 1989. 1989. Canadian Forestry Service, Northwest Region, Edmonton, Alberta. Technology Transfer Note - Forest Insect and Disease Notes A-013. 6 p.
Issued by: Northern Forestry Centre
Catalog ID: 28416