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Cross, Frank B.

2 Publikationen

Geographic Variation in the North American Cyprinid Fish, Hybopsis gracilis

Geographic Variation in the North American Cyprinid Fish, Hybopsis gracilis

Olund, Leonard J., Cross, Frank B.

Five Natural Hybrid Combinations in Minnows (Cyprinidae)

Five Natural Hybrid Combinations in Minnows (Cyprinidae)

Minckley, W. L., Cross, Frank B.