Solar Cold Climate Greenhouses

http://www.mwt.net/~roald/solargh.html — Wisconsin

ALSO

SOLVIVA — “SOLVIVA WINTER GARDEN” and “Solviva Backyard Food Factory” (but wood back-up)

From Nick Pine: http://www.ece.villanova.edu/~nick/usenet/00000567

About these ads

Leave a comment

Filed under none yet

Comments are closed.