The Encyclopedia of organic gardening / by the staff of Organic gardening magazine. - New rev. ed. - Emmaus, Pa. : Rodale Press, c1978. - x, 1236 p. : ill. ; 24 cm. ISBN: 0878572252 : $18.95 LCCN: 77025915 Subjects--Topical Terms: Organic gardening--Encyclopedias. LC Class. No.: SB453.5 / .E5 1978 Dewey Class. No.: 631.58/ / ORG