Yazar
Virgil W Binkley
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Cilt sonuçları
A comparison of high-lead yarding production rates in windthrown and standing timber
Virgil Wayne Binkley · Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1964
Logging / Windfall (Forestry)
Planning single-span skylines
Virgil Wayne Binkley · Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
10 sayfa · 1968
Logging, Skyline / Skyline Logging
Chain and board handbook for skyline tension and deflection
Virgil Wayne Binkley · Oregon State University
193 sayfa · 1978
Logging, Skyline / Skyline Logging / Wire-rope transportation