Identification and appraisal of rural roads projects
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D. C.
World Bank
1979.
|
| Cyfres: | Staff working paper / World Bank
no. 362 |
| Pynciau: |