| Citation | Witkowski, A., J. Blachuta, B. Kokurewicz and M. Kowalewski, 1989. Changes of gonadosomatic intex (GSI) and egg diameter in the grayling Thymallus thymallus (L.) in annual cycle. Acta Ichthyol. Piscat. 19(2):21-28. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 75612 |
| Language | English |
| Usage | used completely |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |