Reduced planning efforts the key region approach in Ratnapura
| Glavni avtor: | |
|---|---|
| Format: | Knjiga |
| Jezik: | English |
| Izdano: |
Colombo, Sri Lanka
Agrarian Research and Training Institute
1983.
|
| Serija: | Research study / Agrarian Research & Training Institute
no. 58 |
| Teme: |