טוען...
Appropriate technology source book for tools and techniques that use local skills, local resources, and renewable sources of energy
| מחבר ראשי: | |
|---|---|
| פורמט: | Printed Book |
| שפה: | English |
| יצא לאור: |
California
Volunteers in Asia
1976
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| מהדורה: | 2nd ed. |
| נושאים: |