The Progressive Fish Culturist

The Progressive Fish Culturist

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News and Views from Many Sources on Practical Hatchery Problems U.S. Fish and Wildlife Service. laboratory studies ... The trolling motors maintained a steady water velocity of 0.3 m/s in each unit throughout the study. None of the motors or anbsp;...

Title:The Progressive Fish Culturist
Author:U.S. Fish and Wildlife Service
Publisher: - 1995


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