Methods of supplying electric heat to hotbeds
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Methods of supplying electric heat to hotbeds
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| Physical Description |
19 sivua |
|---|---|
| Language |
English |
| Language of Original Work |
English |
| Publisher |
Minnesota :
University of Minnesota,
1932.
|
| Series | University of Minnesota, Agricultural Experiment Station. Bulletin, 289. |
| Classification | |
| Subjects | |
| Additional Information | T. M. Currence |