A study of communication flow in selected villages in Sri Lanka case study
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Colombo
Agrarian Research and Training Institute
1975-1978.
|
| Matèries: |
| Autor principal: | |
|---|---|
| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Colombo
Agrarian Research and Training Institute
1975-1978.
|
| Matèries: |