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- Corporate/Agency Authors:
- Entomology Bureau and Agriculture Department
- Publisher:
- Entomology Bureau
- Date:
- 1921
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [1921.]
- Corporate/Agency Authors:
- Weather Bureau and Agriculture Department
- Publisher:
- Weather Bureau
- Date:
- 1921
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- [1921.]
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- [Dec. 14, 1914. 2d revision Nov. 1921.] [1921.]
- Corporate/Agency Authors:
- Solicitor of Department of Agriculture and Agriculture Department
- Publisher:
- Solicitor of Department of Agriculture
- Date:
- [1921.]
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- 1921
- Corporate/Agency Authors:
- Entomology Bureau and Agriculture Department
- Publisher:
- Entomology Bureau
- Date:
- [1921.]
- Corporate/Agency Authors:
- Entomology Bureau and Agriculture Department
- Publisher:
- Entomology Bureau
- Date:
- Jan. 1921
- Corporate/Agency Authors:
- Farm Management and Farm Economics Office and Agriculture Department
- Publisher:
- Farm Management and Farm Economics Office
- Date:
- [Oct. 1912, revised June 1920, reprint Jan. 1921.]