හන්තාන පුහුණු මධ්යස්ථානය
තේ තවාන් කළමනාකරණය සහ ප්රභේද තෝරාගැනීම
Two days for nursery operators and prospective operators: site selection, mother bushes, cultivar purity, propagation and the records the Authority requires.
Two days for nursery operators and prospective operators: site selection, mother bushes, cultivar purity, propagation and the records the Authority requires.