Two new owls from Arizona, with description of the juvenal plumage of Strix occidentalis occidentalis (Xantus),
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| Author / Creator: | Swarth, Harry Schelwald, 1878- |
|---|---|
| Imprint: | Berkeley, The University press, 1910. |
| Description: | 8 p. 27 cm. |
| Language: | English |
| Series: | University of California publications in zoology v. 7, no. 1 |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/3884511 |
