Reduced planning efforts the key region approach in Ratnapura
| Autor Principal: | |
|---|---|
| Formato: | Libro |
| Idioma: | English |
| Publicado: |
Colombo, Sri Lanka
Agrarian Research and Training Institute
1983.
|
| Series: | Research study / Agrarian Research & Training Institute
no. 58 |
| Subjects: |