Freeman Bibliographical Database
| Identifier: | F3248 |
| Date: | 2012 |
| Concise reference: | Darwin, C. R. 2012. The formation of vegetable mould, through the action of worms, with observations on their habits. Germany: Tredition Classics. |


| Identifier: | F3248 |
| Date: | 2012 |
| Concise reference: | Darwin, C. R. 2012. The formation of vegetable mould, through the action of worms, with observations on their habits. Germany: Tredition Classics. |