- Publication Title:
- Birds observed.
- Display Title:
- Birds observed.
- Corporate Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Sort Author:
- Biological Survey Bureau
- Date:
- Aug. 1916
- Publish Date ISO Format:
- 1916-08-01T00:00:00Z
- Publication Start:
- 19160801
- Publication End:
- 19160831
- Corporate/Agency Author:
- Biological Survey Bureau
- Publication month:
- 5
- Publication year:
- 1916
- Description:
- [4] p.
- Notes:
- [Blank form to be filled in by observers.]
- Notes:
- [Blank form to be filled in by observers.]
- Monthly Catalog date:
- September 1916
- Monthly Catalog issue number:
- 261
- Monthly Catalog page number:
- 1
- Monthly Catalog issue date:
- 1916-09-01T00:00:00Z
- Record start page number:
- 160