600 garden answers : expert solutions to your gardening and landscaping problems / Six hundred garden answers by the editors of Organic Gardening. - Emmaus, Pa. : Rodale Press, 1994. - iv, 330 p. : ill. ; 24 cm. Includes index. Subjects--Topical Terms: Organic gardening.Gardening. LC Class. No.: SB450.9 / .S59 1994