Building a Solar-Heated Pit Greenhouse, Storey's Country Wisdom Bulletin A-37, Storey Publishing, LLC, Greg Stone,Greenhouses, conservatories, patios,Gardening, garden;grow;seed;diy;how to;heat;solar;sun;design;size;foundation;framing;glazing;roof;poly tunnel;storage;ventilation;plan;method;plant;extend;cold frame;technique;reference;guide;beginner;energy;off the grid;inexpensive;cheap;low cost;insulate,, Storey Country Wisdom Bulletin, United States, en-UShttps://www.hachettebookgroup.comgarden;grow;seed;diy;how to;heat;solar;sun;design;size;foundation;framing;glazing;roof;poly tunnel;storage;ventilation;plan;method;plant;extend;cold frame;technique;reference;guide;beginner;energy;off the grid;inexpensive;cheap;low cost;insulate, [BLURB],[CITY],New York,books, ebooks, biblet, Book2look