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Description: |
30 pages : illustrations, map ; 22 cm |
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Bibliography Note: |
Includes bibliographical references (pages 29-30). |
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Additional Physical Forms: |
Online version: Tryon, C.A. (Clarence Archer), 1911- Biology of the pocket gopher (Thomomys talpoides) in Montana. Bozeman : Montana State College, Agricultural Experiment Station, 1947 (OCoLC)763091590 |