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Books by Mattoon, Wilbur R. (Wilbur Reed) (sorted by release date)

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Forest Trees of Texas: How to Know Them Wilbur R. Mattoon and C. B. Webster Jul 26, 2016
Forest Trees of Illinois: How to Know Them George D. Fuller, E. E. Nuuttila, Wilbur R. Mattoon, and Robert B. Miller Oct 6, 2011
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