Root cellars are an old fashioned way of storing your garden’s produce without using any power. Using simple insulation and moderating temperatures by digging into the ground, you can keep root vegetables fresh for months. Book describes multiple strategies for building a root cellar. Explains how to maintain temperature and humidity to maximize storage time. Also discusses the best varieties of vegetables for long term storage.
Root Cellaring 
Root cellars are an old fashioned way of storing your garden’s produce without using any power. Using simple insulation and moderating temperatures by digging into the ground, you can keep root vegetables fresh for months. Book describes multiple strategies for building a root cellar. Explains how to maintain temperature and humidity to maximize storage time. Also discusses the best varieties of vegetables for long term storage. 