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Access road taps timberland to relieve pulpwood shortage
Problems and methods in construction of 12-ft wide road with grades held close to 7% for loaded uphill hauls and 15% for unloaded.
Access road taps timberland to relieve pulpwood shortage
Problems and methods in construction of 12-ft wide road with grades held close to 7% for loaded uphill hauls and 15% for unloaded.
Access road taps timberland to relieve pulpwood shortage
Construction Methods
Construction Methods ; 27
1945
Aufsatz (Zeitschrift)
Englisch
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