Reduced planning efforts the key region approach in Ratnapura
| 1. Verfasser: | |
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| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Colombo, Sri Lanka
Agrarian Research and Training Institute
1983.
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| Schriftenreihe: | Research study / Agrarian Research & Training Institute
no. 58 |
| Schlagworte: |