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Description: |
34 pages : illustrations ; 28 cm. |
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Bibliography Note: |
Includes bibliographical references (pages 32-33). |
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Additional Physical Forms: |
Online version: Behnke, Robert J. Endangered and threatened fishes of the upper Colorado River basin. Fort Collins, Colo. : Cooperative Extension Service, Colorado State University, [1980] (OCoLC)762984022 |