Studies in forest pathology.
[Ottawa] Department of Forestry, 1928-1963.
> Diseases and pests
Nos. 1-2 issued by the Division of Botany, Dominion Experimental Farms; 3-7 by the Division of Botany and Plant Pathology; 8-22 by the Forest Biology Division; 23-24 by the Forest Entomology and Pathology Branch; 25 by the Department of Forestry.
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