John Jeavons and Ecology Action have refined a production system that makes it possible for one person to grow all of his or her family’s food using truly sustainable methods that maintain the fertility of the soil without relying on nonrenewable resources like petrochemicals or imported organic matter. [From: John Jeavons, How To Grow More Vegetables, Fruits, Nuts, Berries, Grains, And Other Crops On Less Land Than You Can Imagine (Berkeley CA: Ten Speed Press, 1995). NAL Call # SB324.5 J43 1995] The concepts and practices of biointensive gardening were synthesized and introduced to the U.S. by the English master horticulturalist, Alan Chadwick. Important components include double-dug, raised beds; intensive planting; composting; companion planting; and whole system synergy.