Freeman Bibliographical Database
| Identifier: | F1397 |
| Date: | 1949 |
| Concise reference: | Darwin, C. R. [1949]. The formation of vegetable mould, through the action of worms, with observations on their habits. Emaus: Pa.: Organic Gardening. |
| Detailed reference: | 1397. [1949] Emaus, Pa., Organic Gardening. As F1393. Organic Gardening Library no. 25. 949(2). |