Browsing by Author "Pethiyagoda, R."
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Item 2008:a promising year for Sri Lanka's freshwater fish(2009-01-04) Pethiyagoda, R.Item An environment in peril.(2001-12-16) Pethiyagoda, R.Item Bio-diversity in crisis.(2001-12-23) Pethiyagoda, R.Item Biodiversity in crisis part II. active conservation.(2001-12-30) Pethiyagoda, R.Item Pros and cons of the US Tropical Forest Conservation Act(2003-07-13) Pethiyagoda, R.Item The (US) tropical forest conservation act(2005-06-19) Pethiyagoda, R.