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