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I just ordered
The earth-sheltered solar greenhouse book: how to build an energy-free year-round greenhouse by Mike Oehler in Books
From Amazon
This guy claims to be from Norway at the 58th latitude with a year round harvest using only passive solar for heat.
The earth-sheltered solar greenhouse book: how to build an energy-free year-round greenhouse by Mike Oehler in Books
From Amazon
This guy claims to be from Norway at the 58th latitude with a year round harvest using only passive solar for heat.