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r kirk schroeder
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Cilt sonuçları
Life history of rainbow trout and effects of angling regulations, Deschutes River, Oregon
R. Kirk Schroeder · Oregon Dept. of Fish and Wildlife
112 sayfa · 1989
Rainbow trout / Fishery law and legislation / Life cycles
A review of capture techniques for adult anadromous salmonids
R. Kirk Schroeder · Fish Division, Oregon Dept. of Fish and Wildlife
85 sayfa · 1996
Fish traps / Fish trapping / Electric fishing / Seining / Pacific salmon fishing