00550 a2200193 4500 1853680079 631.585 HAR 22070 34639 Harris, Dudley Hydroponics the complete guide to gardening without soil London New Holand 1988 1992 232p. 22cm Agriculture and related technologies Soilless culture Special method of cultivation Cultivation and harvesting Specific techniques L 49480 49480 0 0 0 0 LEN MKDL MKDL LEN 2009-08-11 1 631.585HAR 53429 2023-08-31 00:00:00 2023-07-24 0.00 2016-10-31 L