Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Finnegan, R. J., and W. L. Sippel. 1964. Vectors of the disease. Pages 3-4 in A review of the Dutch elm disease. Canada Department of Forestry, Forest Entomology and Pathology Branch, Bi-monthly Progress Report 20(4). 8 p.
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