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- Corporate/Agency Authors:
- Biological Survey Bureau and Interior Department
- Publisher:
- Biological Survey Bureau
- Date:
- Mar. 1940
- SuDoc number:
- I 47.7:156
- Corporate/Agency Authors:
- Extension Service and Biological Survey Bureau
- Publisher:
- Extension Service
- Date:
- Mar. 1940
- SuDoc number:
- A 43.4:326
- Corporate/Agency Authors:
- Plant Industry Bureau and Biological Survey Bureau
- Publisher:
- Plant Industry Bureau
- Date:
- [Feb. 3, 1940.]
- SuDoc number:
- A 19.2:L 56/5
- Corporate/Agency Authors:
- Plant Industry Bureau and Biological Survey Bureau
- Publisher:
- Plant Industry Bureau
- Date:
- Feb. 1940
- SuDoc number:
- A 1.36:720
- Corporate/Agency Authors:
- Biological Survey Bureau and Interior Department
- Publisher:
- Biological Survey Bureau
- Date:
- Feb. [1940.]
- SuDoc number:
- I 47.12:B 53/940
- Corporate/Agency Authors:
- Entomology and Plant Quarantine Bureau and Biological Survey Bureau
- Publisher:
- Entomology and Plant Quarantine Bureau
- Date:
- Feb. 1940
- SuDoc number:
- A 56.19:E-496
- Corporate/Agency Authors:
- Biological Survey Bureau and Interior Department
- Publisher:
- Biological Survey Bureau
- Date:
- Feb. 1940
- SuDoc number:
- I 47.7:151
- Corporate/Agency Authors:
- Plant Industry Bureau and Biological Survey Bureau
- Publisher:
- Plant Industry Bureau
- Date:
- Feb. 1940
- SuDoc number:
- A 1.36:705
- Corporate/Agency Authors:
- Extension Service and Biological Survey Bureau
- Publisher:
- Extension Service
- Date:
- [Feb. 1939, slightly revised Feb. 1940.] [1940.]
- SuDoc number:
- A 1.38:318/2
- Corporate/Agency Authors:
- Biological Survey Bureau and Interior Department
- Publisher:
- Biological Survey Bureau
- Date:
- Feb. 1940
- SuDoc number:
- I 47.7:153