00488 a2200169 4500 49925 49925 WUSLLib 170418b xxu||||| |||| 00| 0 eng d English 631.585 HYD Hydroponics Peradeniya Extension and Training Center 2002 2002 [iv],44p. 25cm Cultivation, harvesting, related topics 4981 Agriculture and related technology 4982 Garden Crops 539 L ddc 0 0 ddc 0 0 LEN MKDL MKDL LEN 2009-08-17 2 631.585 HYD 62852 2023-08-31 00:00:00 2023-07-24 0.00 2016-10-31 L 0 0 ddc 0 0 LEN MKDL MKDL LEN 2012-11-30 0 631.585 HYD 62851 2012-11-30 00:00:00 0.00 2016-10-31 L