The training and visit system of extension a paper based on experiences in the training and visit system of extension under the Kurunegala Rural Development Project
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Colombo, Sri Lanka
Agrarian Research and Training Institute
1981.
|
| Cyfres: | Occasional publication / Agrarian Research & Training Institute
26. |
| Pynciau: |