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This category has the following 26 subcategories, out of 26 total.
- ► Flock House (16)
- ► Hexayurt project (61)
- ► Technology transfer (4)
- ► Appropriate technology videos (61)
Pages in category "Appropriate technology"
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Media in category "Appropriate technology"
This category contains only the following file.
- 2012 case for OSAT.pdf ; 306 KB