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sterlet
| sturgeon
| sterlet | |
| biol. | Acipenser ruthenus L. |
| sturgeon | |
| fish.farm. | Acipenser brevirostrum; Acipenser gueldenstaedtii; Acipenser medirostris; Acipenser nudiventris; Acipenser oxyrhynchus |
| |||
| Acipenser ruthenus L. | |||
| Acipenser ruthenus | |||
| sterlet: 3 phrases in 2 subjects |
| Fish farming pisciculture | 2 |
| Ichthyology | 1 |