Halfacre, R. Gordon, 1941- Horticulture / R. Gordon Halfacre, John A. Barden. - New York : McGraw-Hill, c1979. - xiii, 722 pages illustrations 25 cm. Includes bibliographies and index. ISBN: 0070255733 : LCCN: 78015116 Subjects--Topical Terms: Horticulture. LC Class. No.: SB318 / .H28 Dewey Class. No.: 635