Canadian Forest Service Publications
Balsam woolly aphid, Adelges piceae on West Thurlow Island near Campbell River. 1987. Ferris, R.L. Agriculture Canada, Ministry of State for Forestry and Mines, Pacific Forestry Centre, Victoria, BC. FIDS Pest Report April, 1987.
Issued by: Pacific Forestry Centre
Catalog ID: 30893
Series: FIDS Report (CFS)
Availability: PDF (download)