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Books by James Ellis Humphrey

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2 books found
Amherst Trees: An Aid To Their Study (1892)
Amherst Trees: An Aid To Their Study (1892)
By: James Ellis Humphrey
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Botanical Microtechnique: A Hand-Book of Methods for the Preparation, Staining, and Microscopical Investigation of Vegetable Structures
Botanical Microtechnique: A Hand-Book of Methods for the Pr…
By: Albrecht Zimmermann, James Ellis Humphrey
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