Books by A. E. Ortmann
The Mutual Affinties of the Species of the Genus Cambarus and Their Diepersal Over the United States
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Procambarus, a new Subgenus of the Genus Cambarus
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The Geographical Distribution of Freshwater Decapods and Its Bearing Upon Ancient Geography
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Monograph of the Naiades of Pennsylvania .. Volume v 12
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Monograph of the Naiades of Pennsylvania: V 11
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The Crawfishes of Western Pennsylvania
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The Mutual Affinties of the Species of the Genus Cambarus and Their Diepersal Over the United States
-20% with code BOOKS
In stock at our supplier
Monograph of the Naiades of Pennsylvania .. Volume v 12
-20% with code BOOKS
In stock at our supplier
Monograph of the Naiades of Pennsylvania: V 11
-20% with code BOOKS
In stock at our supplier
The Crawfishes of Western Pennsylvania
-20% with code BOOKS
In stock at our supplier