Rural roads in Sub-Saharan Africa lessons from World Bank experience
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington
World Bank
c1991.
|
| Saila: | World Bank technical paper
141 Africa Technical Department series |
| Gaiak: |