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Joined:
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20/10/2013 |
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Location:
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Derry, New Hampshire, United States |
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Climate Zone:
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Cool Temperate |
| Urban Permaculture Course |
| Type: Other |
| Verifying teacher: Nicholas Burtner |
| Other Teachers: Jack Spirko |
| Location: Spirko Homestead |
| Date: Oct 2013 |
| Contour Based Wood Core System Installation |
| Type: Earthworks |
| Teacher: Jack Spirko |
| Location: Fort Worth, TX |
| Date: May 2013 |
