Freeman Bibliographical Database
| Identifier: | A6363 |
| Date: | 1869 |
| Concise reference: | Wilckens, Martin. 1869. Allgemeine Thierzucht. Jahrbuch der Landwirthschaft 2: 299-360. [Darwin Pamphlet Collection] |
| Identifier: | A6363 |
| Date: | 1869 |
| Concise reference: | Wilckens, Martin. 1869. Allgemeine Thierzucht. Jahrbuch der Landwirthschaft 2: 299-360. [Darwin Pamphlet Collection] |