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By "Smythe, Robert B "
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Variation in Major Body Components of the Tree Sparrow (Spizella arborea) Sampled within the Winter Range
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By: Helms, Carl W - Smythe, Robert B
Type: Article
In: The Wilson bulletin
Volume: 81
Series:
Issue: 3
Date: 1969
Page Range: 280--292
Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
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