සල්ලි මවන පුවක් ගැන කතාව

#ArecaNut#HowtogrowblackpepperwithArecaNut#deparmentofexportagriculture Research and Development of Sri Lankan Spices and Allied Products Department of Export Agriculture 1095 Sirimavo Bandaranayake Mawatha Peradeniya Sri Lanka TP: 0094 812 388 651 Email: helpdesk@dea.gov.lk