Freeman Bibliographical Database
| Identifier: | F3250 |
| Date: | 2013 |
| Concise reference: | Darwin, C. R. 2013. The formation of vegetable mould, through the action of worms, with observations on their habits. Zhingoora Books. |
| Identifier: | F3250 |
| Date: | 2013 |
| Concise reference: | Darwin, C. R. 2013. The formation of vegetable mould, through the action of worms, with observations on their habits. Zhingoora Books. |