Ryugo, Kay. Fruit culture : its science and art / Kay Ryugo. - New York : Wiley, c1988. - xvi, 344 p., [4] p. of plates : ill. (some col.) ; ISBN: 0471891916 9780471891918 Subjects--Topical Terms: Fruit-culture.Fruit. LC Class. No.: SB355.R9 1988 Dewey Class. No.: 634