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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:
- [July 1944.]
- SuDoc number:
- A 1.9:1956
- 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:
- [Apr. 1919, revised Feb. 1941, slightly revised July 1944.] [1944.]
- SuDoc number:
- A 1.9:1028/6
- 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:
- June 15, 1944
- SuDoc number:
- A 77.512:148
- 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:
- June 1944
- SuDoc number:
- A 1.36:868
- 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. 1919, revised June 1944.] [1944.]
- SuDoc number:
- A 1.9:1060/7
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- June 1, 1944
- SuDoc number:
- A 77.512:147
- 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:
- June 1944
- SuDoc number:
- A 77.516:21
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- June 1944
- SuDoc number:
- A 1.4/2:699
- 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:
- June 1944
- SuDoc number:
- A 77.514:937/10
- Corporate/Agency Authors:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Publisher:
- Plant Industry, Soils, and Agricultural Engineering Bureau
- Date:
- June 1944
- SuDoc number:
- A 77.514:939/2