Seminar-workshop on rural development for extensionists [held on] September 25 to October 13, 1978 at Teacher's Camp, Baguio City.
| פורמט: | ספר |
|---|---|
| שפה: | English |
| יצא לאור: |
La Trinidad
Regional Training Center for Rural Development, Mountain State Agricultural College
1978.
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| נושאים: |