නිවැරදි ක්‍රමයට ගම්මිරිස් පැළ නිෂ්පාදනය

#pepper #blackpepper #blackpepperbenefits #pepperplant 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