Food of game ducks in the United States and Canada /
| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture,
1939.
|
| Series: | Technical bulletin (United States. Department of Agriculture) ;
no. 634. |
| Subjects: |
| Item Description: | Contribution from Bureau of Biological Survey. Cover title. |
|---|---|
| Physical Description: | 157 pages, 153 pages of plates : illustrations (some color), maps ; 23 cm. |
| Bibliography: | Literature cited: pages 143-147. |