Browsing by Author "Dela, J."
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Item Biodiversity conservation action plan:a national need(2001-11-10) Dela, J.Item Biodiversity conservation action plan:a national need(2001-11-03) Dela, J.Item Lanka's lengthening list of threatened species(1999-08-25) Dela, J.; Wickramasinghe, C.Item Research on to draw up conservation management plan(1992-04-05) Dela, J.