| Citation | Bjerkan, P., 1917. Age, maturity and quality of North Sea herrings during the years 1910-1913. Rep. Norweg. Fish. Mar. Invest. 3(1):1-119. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 87993 |
| Language | English |
| Usage | not seen |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |