Freeman Bibliographical Database
| Identifier: | F1921.28 |
| Date: | 1989 |
| Concise reference: | Darwin, C. R. 1989. The works of Charles Darwin, edited by Paul H. Barrett and R.B. Freeman, volume 28: The Formation of Vegetable Mould, Through the Action of Worms, with Observations on their Habits (1881). London: Pickering. |
| Detailed reference: | Darwin, C. R. 1989. The works of Charles Darwin, edited by Paul H. Barrett and R. B. Freeman, volume 28: The Formation of Vegetable Mould, Through the Action of Worms, with Observations on their Habits (1881). London: Pickering, 160 pp. |