... Revision of American voles of the genus Microtus /
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt print. off,
1900.
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| Series: | North American fauna ;
no. 17 |
| Subjects: |
| Physical Description: | 88 pages : illustrations, v plate ; 23 cm. |
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