Weir, H. J., M. J. Thomson, D. C. Constable, and C. G. Jones. 1984a. A review of important forest insect and disease problems in the Espanola District of Ontario, 1950-1980. Canada Department of the Environment, Canadian Forestry Service, Great Lakes Forest Research Centre, Miscellaneous Report 10. lxxxi + 152 p.
Weir et al. 1984
Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
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