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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:
- [Nov. 1940, slightly revised Apr. 1947.] [1947.]
- SuDoc number:
- A 1.9:1855/2
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- [Oct. 1936, revised Mar. 1947.] [1947.]
- SuDoc number:
- A 1.9:1761/2
- Corporate/Agency Authors:
- Agricultural Research Administration, Plant Industry, Soils, and Agricultural Engineering Bureau, and Agriculture Department
- Publisher:
- Agricultural Research Administration
- Date:
- [Sept. 1920, slightly revised Feb. 1947.] [1947.]
- SuDoc number:
- A 1.9:1151/3
- Corporate/Agency Authors:
- Agricultural Research Administration, Plant Industry, Soils, and Agricultural Engineering Bureau, and Agriculture Department
- Publisher:
- Agricultural Research Administration
- Date:
- [Sept. 1920, revised Jan. 1947.] [1947.]
- SuDoc number:
- A 1.9:1148/3
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau, Agricultural and Industrial Chemistry Bureau, and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- [Sept. 1935, revised Jan. 1947.] [1947.]
- SuDoc number:
- A 1.9:1750/4
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau, Agricultural and Industrial Chemistry Bureau, and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- [Dec. 1938, slightly revised Dec. 1946.] [1947.]
- SuDoc number:
- A 1.9:1818/3
- 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 1944, slightly revised Nov. 1946.] [1946.]
- SuDoc number:
- A 1.9:1951/2
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- [Oct. 1946.]
- SuDoc number:
- A 1.9:1980
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- [May 1944, slightly revised Oct. 1946.] [1946.]
- SuDoc number:
- A 1.9:1955/2
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau and Agricultural Research Administration
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- [Sept. 1945, slightly revised Sept. 1946.] [1946.]
- SuDoc number:
- A 1.9:1976/2