| 000 | 004910000a22001330004500 | ||
|---|---|---|---|
| 001 | 20895 | ||
| 090 | _a20895 | ||
| 100 | _a20190520 frey50 | ||
| 101 | _aeng | ||
| 200 | 0 | 1 |
_aFish diseases : signals for a diseased environment _fA. D. Vethaak |
| 317 | _aIPIMAR | ||
| 463 | _a<Proceedings of North Sea seminar, 2, Rotterdam, 1-3 Oct. 1986> : <reasons for concern> / ed. G. Peet. - Amsterdam : Werkgroep Noordzee, 1987. - Vol. 2, p. 49-61 : il. ; 30 cm | ||
| 676 | _a202 v | ||
| 700 |
_aVethaak, _bA. D. |
||