00420 a2200133 4500 9551302060 631.57 UNC 14003 20776 An Uncertain future traditional plant varieties and their crop wild relatives in sri lanka Colombo Law & Society trust 2006 2006 99p. 29cm. Varieties and kinds of organisms used in agriculture L 42225 42225 0 0 0 0 LEN MAIN MAIN LEN 2009-01-27 0 631.57UNC 23463 2017-09-02 00:00:00 0.00 2016-10-31 L