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- Corporate/Agency Authors:
- Agricultural Engineering Bureau and Agriculture Department
- Publisher:
- Agricultural Engineering Bureau
- Date:
- Dec. 1937
- SuDoc number:
- A 1.36:578
- Corporate/Agency Authors:
- Plant Industry Bureau
- Publisher:
- Plant Industry Bureau
- Date:
- Oct. 1927, slightly revised Nov. 1937. [1937.]
- SuDoc number:
- A 1.36:33/2
- Corporate/Agency Authors:
- Agricultural Engineering Bureau and Agriculture Department
- Publisher:
- Agricultural Engineering Bureau
- Date:
- Nov. 1937
- SuDoc number:
- A 1.36:591
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- Nov. 1937
- SuDoc number:
- A 1.36:590
- Corporate/Agency Authors:
- Plant Industry Bureau
- Publisher:
- Plant Industry Bureau
- Date:
- Nov. 1937
- SuDoc number:
- A 1.36:582
- Corporate/Agency Authors:
- Agricultural Economics Bureau and Agriculture Department
- Publisher:
- Agricultural Economics Bureau
- Date:
- Nov. 1937
- SuDoc number:
- A 1.36:587
- Corporate/Agency Authors:
- Animal Industry Bureau and Agriculture Department
- Publisher:
- Animal Industry Bureau
- Date:
- Oct. 1937
- SuDoc number:
- A 1.36:580
- Corporate/Agency Authors:
- Plant Industry Bureau
- Publisher:
- Plant Industry Bureau
- Date:
- May 1933, revised Oct. 1937. [1937.]
- SuDoc number:
- A 1.36:362/2
- Corporate/Agency Authors:
- Plant Industry Bureau and Agriculture Department
- Publisher:
- Plant Industry Bureau
- Date:
- Oct. 1937
- SuDoc number:
- A 1.36:583
- Corporate/Agency Authors:
- Agricultural Engineering Bureau and Agriculture Department
- Publisher:
- Agricultural Engineering Bureau
- Date:
- Oct. 1937
- SuDoc number:
- A 1.36:577