Author	Oughton, G. A., author
Title	"Roading", from Hill Tribes Agriculture in Northern Thailand / G. A. Oughton
Imprint	Chiang Mai : Tribal Research Centre, Agricultural Research Office, 1969
Connect to	https://digiverse.chula.ac.th/Info/item/dc:98012
Descript	3 pages : map ; 35 cm

Contains suggested specifications for light-duty access roads for the upland regions of North Thailand. Covers identification of existing trails on the 1:50,000 Royal Thai Survey Department contour maps: procedures for use of bulldozer in constructing roads; drainage; road surfacing; and erosion prevention on roadway banks. Recommends maintenance activities related to cleaning drains and resurfacing and reshaping of roads. [TAIC]

1. hill tribes
2. agriculture
3. transport
4. maintenance
5. construction
6. water resources