| Year | 1971 |
|---|---|
| Journal | Eesti Loodus |
| Number | 1 |
| Pages | 21-26 |
| Type | article in journal |
| Figures | 10 |
| Estonian author | |
| Language | Estonian |
| Id | 3639 |
Last change: 18.3.2020
| Year | 1971 |
|---|---|
| Journal | Eesti Loodus |
| Number | 1 |
| Pages | 21-26 |
| Type | article in journal |
| Figures | 10 |
| Estonian author | |
| Language | Estonian |
| Id | 3639 |