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A humidity regulator
- Author:
- Clark, W. Mansfield (William Mansfield), United States, Bureau of Animal Industry, and Department of Agriculture
- Source:
- USDA
- Year:
- 0000
- Subject:
- Humidity and Control
- Format:
- 6 pages : illustrations ; 24 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture, Bureau of Animal Industry
- Series:
- Circular (United States. Bureau of Animal Industry) ; no. 211
- Collection:
- Organic Roots Collection
- Permanent URL:
- https://archive.org/details/CAT31283959
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