Structure and numbers of seal populations in the northern Baltic Sea: a study based on Finnish bounty statistics, 1956-1975
Finna-arvio
Structure and numbers of seal populations in the northern Baltic Sea: a study based on Finnish bounty statistics, 1956-1975
Tallennettuna:
| Kieli |
englanti |
|---|---|
| Huomautukset |
kuv., kart. |
| Luokitus | |
| Aiheet | |
| Lisätiedot | Eero Helle |