Canadian Forest Service Publications
Woolly aphid damage Prince Rupert Forest District. 1975. Andrews, R.J.; Erickson, R.D. Environment Canada, Forestry Service, Pacific Forest Research Centre, Victoria, BC. FIDS Pest Report July, 1975.
Year: 1975
Issued by: Pacific Forestry Centre
Catalog ID: 30609
Language: English
Series: FIDS Report (CFS)
Availability: PDF (download)