Canadian Forest Service Publications
Preliminary quantitative studies on the susceptibility of the western hemlock looper, Lambdina fiscellaria lugubrosa (Hulst) and the western oak looper to viruses from several insect species. 1971. Morris, O.N. Environment Canada, Canadian Forestry Service, Pacific Forest Research Centre, Victoria, BC. Internal Report BC-16. 11 p.
Available from: Pacific Forestry Centre
Catalog ID: 28396
Series: Internal Report (PFC - Victoria)