Freeman Bibliographical Database
| Identifier: | F1818 |
| Date: | 1861.10.22 |
| Concise reference: | Darwin, C. R. 1861. Is the female bombus fertilised in the air?. Journal of Horticulture and Cottage Gardener. (22 October): 76. |
| Identifier: | F1818 |
| Date: | 1861.10.22 |
| Concise reference: | Darwin, C. R. 1861. Is the female bombus fertilised in the air?. Journal of Horticulture and Cottage Gardener. (22 October): 76. |