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Helicopters for Logging
Language: en
Pages: 20
Authors: P. M. Stevens
Categories: Forest machinery
Type: BOOK - Published: 1974 - Publisher:

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This report presents a general overview of factors relevant to the productive and safe use of helicopters for timber harvesting, with emphasis on candidate heli
Timber Sale Preparation
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Pages: 48
Authors: United States. Forest Service. Pacific Northwest Region
Categories: Logging
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Optimum Refueling for Helicopter Logging
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Helicopter Logging
Language: en
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Helicopter Logging
Language: en
Pages: 38
Authors: Louis Theodore Egging
Categories: Logging, Aerial
Type: BOOK - Published: 1974 - Publisher:

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