Canadian Forest Service Publications
Adelges piceae (Ratz.), balsam woolly aphid (Homoptera: Adelgidae) 1971. Clark, R.C.; Greenbank, D.O.; Bryant, D.G.; Harris, J.W.E. Pages 113-127 in Biological control programmes against insects and weeds in Canada, 1959-1968. Technical Communication No. 4. Commonwealth Agricultural Bureaux, Farnham Royal, England.
Year: 1971
Issued by: Pacific Forestry Centre
Catalog ID: 28354
Language: English
Availability: Not available through the CFS (click for more information).