SUMMARY. SPEED VALUES AND PRODUCTION OF LOG HAUL ROADS.
CAMPBELL, PWE, VAN DER JAGT, PSVolume:
43
Language:
english
Journal:
Proceedings of the Institution of Civil Engineers
DOI:
10.1680/iicep.1969.7404
Date:
May, 1969
File:
PDF, 37 KB
english, 1969