 |
| |||
| Danube sturgeon (Acipenser gueldenstaedtii); osetr (Acipenser gueldenstaedtii); Russian sturgeon | |||
| осётр русский: 3 phrases in 2 subjects |
| Biology | 2 |
| Fish farming pisciculture | 1 |
|
| |||
| Danube sturgeon (Acipenser gueldenstaedtii); osetr (Acipenser gueldenstaedtii); Russian sturgeon | |||
| осётр русский: 3 phrases in 2 subjects |
| Biology | 2 |
| Fish farming pisciculture | 1 |