| Year | 1968 |
|---|---|
| Journal | Eesti Loodus |
| Number | 7 |
| Pages | 417-422 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 3633 |
Last change: 20.12.2021
| Year | 1968 |
|---|---|
| Journal | Eesti Loodus |
| Number | 7 |
| Pages | 417-422 |
| Type | article in journal |
| Estonian author | |
| Language | Estonian |
| Id | 3633 |