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By "Hall, R. J., 1944-"
Books/Journals (1)
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Effects of acid deposition on the emergence of blackflies (Diptera: Simuliidae) over 50 years from Algonquin Park streams
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By: Chmielewski, Carol Mary, - Hall, R. J.,
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Publication info: [Toronto], Environment Ontario, c1992
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Holding Institution: Ontario Ministry of the Environment
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