Jones Hydroponics : a practical guide for the soilless grower / J. Benton Jones, Jr.. - 2nd ed.. - Boca Raton CRC Press 2005. - xiv, 423p. ill. 27cm + 1 CD-ROM (4 3/4in.) Includes index p.419 - 423 ISBN: 0849331676 Subjects--Topical Terms: Hydroponics Dewey Class. No.: 631.585 JON 2005