Books by Cross, Frank B. (Frank Bernard) (sorted by popularity)
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Displaying results 1–2
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Geographic Variation in the North American Cyprinid Fish, Hybopsis gracilis
Frank B. Cross and Leonard J. Olund
115 downloads
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Five Natural Hybrid Combinations in Minnows (Cyprinidae)
Frank B. Cross and W. L. Minckley
59 downloads
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Displaying results 1–2
