TY - BOOK AU - Benton Jones, J TI - Hydroponics : a practical guide for the soilless grower SN - 9780849331671 SN - 200405420 U1 - 631.585 JON PY - 2005/// CY - Boca Raton, FL PB - CRC Press KW - Hydroponics N1 - Includes bibliographical references (p. 403-409) and index ER -