Showing items related by title, author, creator and subject.

• The South and Central Asian man and the biosphere meeting of experts on environmental conservation,management and research:Summary report 

  Unknown author (National Science Foundation:Colombo; viii,46p, 2002)
• An assessment of multilateral environmental agreements in relation to Sri Lanka 

  Batagoda, B.M.S.; Herath, A. (2008)
• Ozone layer depletion and its environmental issues 

  Sumathipala, W.L.; Safinas, I.P. (2008)