Northlands Winter Greenhouse Manual

This much anticipated manual provides answers for people who live in northern climates and are concerned about the quality, safety, availability, and price of food. Whether you are a farmer or a consumer, urban or rural, interested in sustainable farming, energy conservation, nutrition education, or economic development, The Northlands Winter Greenhouse Manual contains inspiring information for you and your community.
A passive solar greenhouse like this closes the gap in the growing season that winter has long occupied.