1
by Schweinsburg, R. E.
Published [1974]
Subjects: '; ...Waterfowl Effect of aircraft on Northwest Territories Mackenzie River Valley....

Report Number(s): APA 3181

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2
by Dabbs, Don L.
Published 1974.
Subjects: '; ...Revegetation Northwest Territories Mackenzie River Valley....

Report Number(s): APA 3163

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3
Published 1973.
Subjects: '; ...Habitat (Ecology) Northwest Territories Mackenzie River Valley....

Report Number(s): APA 3164

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