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441
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442by Polischuk, S.C., Letcher, R.J., Norstrom, R.J., Ramsay, M.A.Get access
Published in Science of The Total Environment (1995)
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443
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444by Dawson, R.J., Hall, J.W., Bates, P.D., Nicholls, R.J.Get access
Published in International Journal of Water Resources Development (2005)
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445by Friesen, D. L., Cawthorn, R. J., Speer, C. A., Brooks, R. J.Get access
Published in The Journal of Parasitology (1989)
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446
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455by Sutherland, R. J., Graham, Gerald S.Get access
Published in The Canadian Journal of Economics and Political Science (1951)
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