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- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [Nov. 1930, revised Dec. 1937.] [1937.]
- SuDoc number:
- A 1.9:1646/3
- Corporate/Agency Authors:
- Agricultural Engineering Bureau and Agriculture Department
- Publisher:
- Agricultural Engineering Bureau
- Date:
- [June 1917, revised July 1926, slightly revised Dec. 1937.] [1937.]
- SuDoc number:
- A 1.9:805/6
- Corporate/Agency Authors:
- Chemistry and Soils Bureau and Agriculture Department
- Publisher:
- Chemistry and Soils Bureau
- Date:
- [Dec. 1937.]
- SuDoc number:
- A 1.9:1786
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [Nov. 1919, revised Dec. 1937.] [1937.]
- SuDoc number:
- A 1.9:1060/6
- Corporate/Agency Authors:
- Forest Service and Agriculture Department
- Publisher:
- Forest Service
- Date:
- [Dec. 1937.]
- SuDoc number:
- A 1.9:1782
- Corporate/Agency Authors:
- Animal Industry Bureau and Agriculture Department
- Publisher:
- Animal Industry Bureau
- Date:
- [Mar. 1925, revised Aug. 1931, slightly revised Dec. 1937.] [1937.]
- SuDoc number:
- A 1.9:1437/8
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [Feb. 1913, revised July 1928. slightly revised Dec. 1937.] [1937.]
- SuDoc number:
- A 1.9:523/7
- Corporate/Agency Authors:
- Soil Conservation Service and Agriculture Department
- Publisher:
- Soil Conservation Service
- Date:
- [Nov.] 1937
- SuDoc number:
- A 1.9:1795
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- [May 1923, revised Mar. 1934, slightly revised Nov. 1937.] [1937.]
- SuDoc number:
- A 1.9:1318/3
- Corporate/Agency Authors:
- Agricultural Economics Bureau and Agriculture Department
- Publisher:
- Agricultural Economics Bureau
- Date:
- [Nov. 1937.]
- SuDoc number:
- A 1.9:1792