| Label | Dataset | Type | Subdivision | Identifier | |
|---|---|---|---|---|---|
| 1. | Photoperiodism |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
sh85101402 | |
| 2. | Plant photoperiodism |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
sh85102794 | |
| Plants, Effect of day length on ; Plants, Effect of day length on | |||||
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