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| коэффициент промыслового возврата (The stocking efficiency (ratio of the yield of stocked fish in kg/ha to the weight of the stocked fish in kg/h) in reservoirs in ThaiNguyen Province ... Alexander Demidov) | |||
| эффективность комплектования (MichaelBurov) | |||
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stocking efficiency : 5 do fraz, 4 tematyki |
| Budownictwo | 1 |
| Finanse | 1 |
| Hodowla ryb hodowla ryb | 2 |
| Pospolicie | 1 |