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- Corporate/Agency Authors:
- Entomology Bureau and Agriculture Department
- Publisher:
- Entomology Bureau
- Date:
- May, 1917, 2d revision Aug. 1920, reprint Mar. 1921
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [Mar. 1921.]
- Corporate/Agency Authors:
- Federal Horticultural Board and Agriculture Department
- Publisher:
- Federal Horticultural Board
- Date:
- Revised Feb. 16, 1921, effective Mar. 1, 1921. [1921.]
- Corporate/Agency Authors:
- Animal Industry Bureau and Agriculture Department
- Publisher:
- Animal Industry Bureau
- Date:
- [Mar. 1919, reprint with slight changes Mar. 1921.]
- Corporate/Agency Authors:
- Animal Industry Bureau and Agriculture Department
- Publisher:
- Animal Industry Bureau
- Date:
- [Nov. 1920, reprint Mar. 1921.]
- Corporate/Agency Authors:
- Animal Industry Bureau and Agriculture Department
- Publisher:
- Animal Industry Bureau
- Date:
- Aug. 1919, revised Mar. 1920, reprint Mar. 1921
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [Oct. 1917, reprint, Mar.] 1921
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- Mar. 1, 1921
- Corporate/Agency Authors:
- Animal Industry Bureau and Agriculture Department
- Publisher:
- Animal Industry Bureau
- Date:
- [Mar. 1921.]
- Corporate/Agency Authors:
- Animal Industry Bureau and Agriculture Department
- Publisher:
- Animal Industry Bureau
- Date:
- [Mar. 1921.]