Schoser, Gustav. Orchid growing basics / Gustav Schoser. - New York : Sterling Pub. Co., 1993. - 128 p. : col. ill., col. map ; 25 cm. Includes index. ISBN: 0806903627 LCCN: 93-024785 Subjects--Topical Terms: Orchid culture. LC Class. No.: SB409 / .S3713 1993 Dewey Class. No.: 635.9/3415