RRoads and resourcesRoads and resourcesde G. A. Edmonds, J. D. G. F. HoweMateriasRoadsDesign and constructionRoads, design and constructionEdiciones (1)Roads and resources (1980)Intermediate Technology Publication · inglésMás obras de G. A. EdmondsRRural Transport in Developing Countries
TTechnology choice for the construction and maintenance of roTechnology choice for the construction and maintenance of roads in developing countries