Harmaahylkeen (Halichoerus grypus) ravinto eri osissa pohjoista Itämerta
| Main Author: | |
|---|---|
| Format: | Master's thesis |
| Language: | fin |
| Published: |
Jyväskylä,
2013.
|
| Subjects: | |
| Online Access: | JYX-julkaisuarkisto / JYX Digital Archive |
| Format: | World Wide Web. |
|---|