Freeman Bibliographical Database
| Identifier: | A4077 |
| Date: | 1881 |
| Concise reference: | Edwards, William Henry. 1881. On Pieris bryonia Ochsenheimer, and its derivative forms in Europe and America. Papilio 1: 83-99. [Darwin Pamphlet Collection] |
| Identifier: | A4077 |
| Date: | 1881 |
| Concise reference: | Edwards, William Henry. 1881. On Pieris bryonia Ochsenheimer, and its derivative forms in Europe and America. Papilio 1: 83-99. [Darwin Pamphlet Collection] |