| Citation | Ishizuka, Y., 1989, Estimates of catch and age compositions for northern bluefin tuna (Thunnus thynnus) caught by Japanese fisheries in the Pacific Ocean during 1966 to 1986.. National Research Institute of Far Seas Fisheries, Shimizu, Shizuoka, Japan. |
| Ref. | 44048 Ishizuka, Y., 1989 |
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| Named Used as Valid | Thunnus thynnus |
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