Canadian Forest Service Publications
Seasonal history of the balsam woolly aphid in coastal British Columbia. 1972. McMullen, L.H.; Skovsgaard, J.P. Journal of the Entomological Society of British Columbia 69: 33-40.
Year: 1972
Issued by: Pacific Forestry Centre
Catalog ID: 28510
Language: English
Availability: Not available through the CFS (click for more information).