Mitrow, Gisèle, Agriculture and Agri-Food Canada, Environmental Health, Biodiversity, William Saunders Building, Central Experimental Farm, Ottawa, Ontario K1A 0C6, Canada
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The Canadian Field-Naturalist Vol. 122 No. 1 (2008) - Articles
Distribution and History of Naturalized Common Pear, Pyrus communis, in Ontario
Abstract PDF