00507 a2200169 4500 9789558708613 634.92 WIC 26696 46163 Wickramasinghe, Kanchana Ecotourism for sustainable forest management in Sri Lanka Colombo Institute of Policy Studies of Sri Lanka 2009 2009 xxiii,38p. 28cm Environmental economic policy series ; No.12 Forest management Forestry SP 53491 53491 0 0 0 0 SLC MKDL MKDL SLC 2011-03-29 0 634.92WIC 64739 2011-03-29 00:00:00 0.00 2016-10-31 PR 0 0 ddc 0 0 LEN MKDL MKDL LEN 2011-05-12 0 634.92 WIC 64740 2011-05-12 00:00:00 0.00 2016-10-31 L