Wijekoon,R.2010-07-062010-07-062009Vidurava, 26(special issue):p.13-18https://dl.nsf.gov.lk/handle/1/5729Information technologyAgricultural exrensionAgricultural developmentTechnology transterDatabaseE-marketingAgro-technology parksCyber extention unitsInformation communication technologyInformation and communication technology for agricultureArticle