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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) |
stocking efficiency: 5 phrases in 4 subjects |
Construction | 1 |
Finances | 1 |
Fish farming pisciculture | 2 |
General | 1 |