Bradley, Fern Marshall, and Barbara W. Ellis, eds. Rodale's All-New Encyclopedia Of Organic Gardening. Emmaus: Rodale Press, 1997. The Encyclopedia of Organic Gardening is a compilation of over 400 entries by gardening experts across the country. Diagrams and instructions on everything and anything organic. The book is a 690-page paperback and includes an index and a suggested reading list. As organic gardening continues to grow in popularity, your customers are sure to ask for this one by name.