Freeman Bibliographical Database
| Identifier: | A4478 |
| Date: | 1851 |
| Concise reference: | Harvey, A. 1851. On a remarkable effect of cross-breeding. Edinburgh: Blackwood. [Darwin Pamphlet Collection] |
| Identifier: | A4478 |
| Date: | 1851 |
| Concise reference: | Harvey, A. 1851. On a remarkable effect of cross-breeding. Edinburgh: Blackwood. [Darwin Pamphlet Collection] |