Jones, J.B. Hydroponics: a practical guide for the soilless grower / J. Benton Jones - 2nd ed. - Boca Raton CRC Press 2005 - xiv, 423 pages+CD-ROM Includes references ,appendix and index. ISBN: 849331676 Subjects--Topical Terms: Hydroponics Dewey Class. No.: 631.585 / JON