00374 a2200145 4500 1884015328 631.585 JON 18538 28695 Jones, J. Benton Hydroponics a practical guide for the soilless grower Boca Raton CRC Press 1997 1997 xiv,230p. 23cm Hydroponics PR 46377 46377 0 0 0 0 REF MKDL MKDL REF 2009-06-24 0 631.585JON 56761 2009-06-24 00:00:00 0.00 2016-10-31 PR