Results of an inquiry concerning the maintenance of unpaved roads in developing countries
By: J. Reichert [et al].
Contributors: Reichart, J.; Organisation for Economic Research and Development.
Series: Road transport research
Publisher: OECD
Published: 1987
Place of publication: Paris
Language: eng
Notes: "Report of the OECD Working Group Maintenance of unpaved roads in developing countries (pilot country: Belgium)".

Spine title: Maintenance of unpaved roads in developing countries.