Freeman Bibliographical Database
| Identifier: | A3976 |
| Date: | 1872 |
| Concise reference: | Denny, John. 1872. On cross-breeding pelargoniums. Florist and Pomologist (January): 10-12. [Darwin Pamphlet Collection] |
| Identifier: | A3976 |
| Date: | 1872 |
| Concise reference: | Denny, John. 1872. On cross-breeding pelargoniums. Florist and Pomologist (January): 10-12. [Darwin Pamphlet Collection] |