Ferrell, Vance. Natural remedies encyclopedia/ Vance Ferrell, Edgar E. Archbold, Harold M. Cherne. - 4th edition, completely rev. and expanded - Altamont, Tennessee : Harvestime Books, c2004. - 840 pages: color illustrations, 28 cm. Includes bibliographical references and index. Subjects--Topical Terms: Herbs --Therapeutic use --Encyclopedias. Dewey Class. No.: DRef 615.32103 / F41n