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- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- Sept. 1931
- SuDoc number:
- A 1.38:122
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- Sept. 1931
- SuDoc number:
- A 5.6:76
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- Aug. 1931
- SuDoc number:
- A 5.2:B 53/6/931
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- [Feb. 1918, revised Aug. 1931.] [1931.]
- SuDoc number:
- A 1.9:912/5
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- [Dec. 14, 1914, revised Aug. 1931.] [1931.]
- SuDoc number:
- A 1.9:621/6
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- [June, 1931.]
- SuDoc number:
- A 1.35:78
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- [Dec. 1928, revised June, 1931.] [1931.]
- SuDoc number:
- A 1.9:1571/2
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- Apr. 2, 1931
- SuDoc number:
- A 5.10/4:8
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- June, 1930, revised Apr. 1931. [1931.]
- SuDoc number:
- A 1.35:61/2
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- Apr. 1931
- SuDoc number:
- A 1.38:115