| Citation | Ishihara, H., 1990. Study on the systematics and fishery resources of the North Pacific skates (Pisces: Chondrichthyes: Rajidae). Tokyo University. 186 p. Ph.D. dissertation. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 41249 |
| Language | English |
| Usage | not seen |
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| Find this reference in | Google Scholar | Scirus | Species used from this reference |