Canadian Forest Service Publications
A review of the Dutch elm disease: vectors of the disease. 1964. Finnegan, R. J.; Sippell, W.L. BioMonthly Progress Report July-Aug. 20(4):3-4. Canada Department of Forestry Forest Entomology and Pathology Branch.
Issued by: Great Lakes Forestry Centre
Catalog ID: 36699
Availability: PDF (request by e-mail)