Yapa, P.A.J., Department of Botany, University of Sri Jayewardenepura, Sri Lanka

• Proceedings of International Forestry and Environment Symposium 1999: Challenges in Natural Resource Conservation in the 21st Century - Forestry and Natural Resource Management
  USE OF SEEDS OF Moringa ogifgra AND WOOD OF Phyllanthu5 emblica TO CLARIFY TURBID WATERS AND WASTEWATERS
  Abstract  PDF