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- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [Sept.] 1921
- Corporate/Agency Authors:
- Biological Survey Bureau and Agriculture Department
- Publisher:
- Biological Survey Bureau
- Date:
- [Sept. 1921.]
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [Apr. 1917, reprint Sept.] 1921
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [Oct. 1917, reprint Sept.] 1921
- Corporate/Agency Authors:
- Public Roads Bureau and Agriculture Department
- Publisher:
- Public Roads Bureau
- Date:
- [Mar. 1921, revised Sept. 1921.] [1921.]
- Corporate/Agency Authors:
- Markets and Crop Estimates Bureau and Agriculture Department
- Publisher:
- Markets and Crop Estimates Bureau
- Date:
- [Sept. 1920, reprint Sept. 1921.]
- Corporate/Agency Authors:
- Entomology Bureau and Agriculture Department
- Publisher:
- Entomology Bureau
- Date:
- [Feb. 1918, reprint Sept.] 1921
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [Mar. 1919, reprint with additions Sept. 1921.]
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- Dec. 1905, reprinted [with changes Sept. 1921]
- Corporate/Agency Authors:
- Entomology Bureau and Agriculture Department
- Publisher:
- Entomology Bureau
- Date:
- Apr. 26, 1916, reprint Sept. 1921