Canadian Forest Service Publications
A review of important forest insect and disease problems in the Tweed District of Ontario, 1950-1980. 1991. Constable, D.C.; Biggs, W. D.; Ingram, W.A.; Smith, B.E.; Czerwinski, E.; Bolan, P. Forestry Canada, Ontario Region, Government of Canada. 141p.
Available from: Great Lakes Forestry Centre
Catalog ID: 34769
Series: FIDS Report (CFS)
CFS Availability: PDF (download)
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