Gunawardena, U.A.D.P., Dept. of Forestry & Enviornment, University of Sri Jayewardenepura, Nugegoda, Sri Lanka, Sri Lanka

• Vidyodaya Journal of Humanities and Social Sciences 2009: Joint Golden Jubilee Issue of Vidyodaya - Articles
  Valuation of Ecosystem Services of Kala Oya River Basin: Implications for River Basin Management
  Abstract  PDF