Planning, surveying, construction and protection works
Heinrich, R.
Planning, surveying, construction and protection works
by R. Heinrich and O. Sedlak
- Rome : Food and Agriculture Organization of the United Nations , 1979
- xiii, 127p ; 30cm
Part 1: Forest roads in Bhutan.
p 129
Forest roads-Design and construction-Handbooks, manuals, etc. Forest roads-Handbooks, manuals, etc. Surveying Transportation planning