De Costa, W. A. J. M., Department of Crop Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka

• Proceedings of International Forestry and Environment Symposium 2002: Sustainable Environmental Management Towards a Better Quality of Life - Forestry and Natural Resource Management
  EVALUATION OF SLOPING AGRICUL TURAL LAND TECHNOLOGY (SALT) AS A MEANS OF ENSURING S.USU'.INABILITY OF TEA YIELDS IN THE UP-COUNTRY WET ZONE (WU2) OF SRI LANKA
  Abstract  PDF