| Type | Book |
| Authors(s) | Nietner, J. |
| Year | 1861 |
| Title | Observations on the enemies of the coffee-tree in Ceylon: 1-31 |
| Published in/Publisher | Ceylon Times Office. |
| Type | Book |
| Authors(s) | Nietner, J. |
| Year | 1861 |
| Title | Observations on the enemies of the coffee-tree in Ceylon: 1-31 |
| Published in/Publisher | Ceylon Times Office. |