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Kurt Neubek: Testing Devices for Solar Cooker Components
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The ULTIMATE GUIDE to Hyperadobe Earthbags: Pros, Cons, & Cost Savings
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Vermont barn tour
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Eu tenho guardado um segredo de você...
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Ron Whitehurst & Jan Dietrick: Through-The-Wall Cooker, and Off-Grid Beneficial Pests Insectary.
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