A comparative study of winter and summer leaves of various herbs ..
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
Chicago, Ill.,
1917
Chicago, Ill., 1917 |
| Series: | Contributions from the Hull Botanical Laboratory ;
224 Contributions from the Hull Botanical Laboratory 224 |
| Subjects: |