study of the cost-effectiveness of grading unpaved roads in developing countries
By: by T.E. Jones and R. Robinson.
Contributors: Robinson, R.; Transport and Road Research Laboratory. Overseas Unit.; Great Britain. Overseas Development Administration.
Series: Research report / Transport and Road Research Laboratory, Department of Transport -- 91.; Research report (Transport and Road Research Laboratory) -- 91.
Publisher: Overseas Unit, Transport and Road Research Laboratory
Published: 1986
Place of publication: Crowthorne, Berkshire
Language: eng
Number of pages: 11
Subjects: Roads -- Developing countries -- Maintenance and repair -- Cost effectiveness.; Roads -- Africa -- Maintenance and repair -- Cost effectiveness.; Roads, Gravel -- Maintenance and repair -- Cost effectiveness.
Notes: Work performed for the Overseas Development Administration by the Overseas Unit, Transport and Road Research Laboratory.

Bibliography: p. 9.