| Citation | Poulsen, P.M., 1931. Biological investigations upon cod in Danish waters. Medd. Komm. Danm. Fiskeri og Havunders Fisk. 9:1-148. |
| DOI | http://dx.doi.org/ |
| Paper URL | |
| Address | |
| Ref. No. | 58142 |
| Language | English |
| Usage | not seen |
| Comments | |
| Remarks | |
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