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- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau, Agricultural Research Administration, and Agriculture Department
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- Sept. 1943
- SuDoc number:
- A 1.59:68
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau, Agricultural Research Administration, and Agriculture Department
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- Sept. 1943
- SuDoc number:
- A 1.59:71
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- Sept. 1943
- SuDoc number:
- A 1.4/2:681
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- [Feb. 1925 revised Aug. 1934, slightly revised Sept. 1943.] [1943.]
- SuDoc number:
- A 1.9:1442/3
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau, Agricultural Research Administration, and Agriculture Department
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- [May 1922, revised Nov. 1932, slightly revised Sept. 1943.] [1943.]
- SuDoc number:
- A 1.9:1267/3
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau, Agricultural Research Administration, and Agriculture Department
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- [Aug. 1935, revised Aug. 1943.] [1943.]
- SuDoc number:
- A 1.9:1752/2
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau, Agricultural Research Administration, and Agriculture Department
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- Aug. 1943
- SuDoc number:
- A 77.514:937/5
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- Aug. 1943
- SuDoc number:
- A 1.38:518
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- Aug. 1937 slightly revised July 1943. [1943]
- SuDoc number:
- A 1.35:127/3
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- July 1943
- SuDoc number:
- A 1.4/2:674