Kahatapitiya, H.M.S.Wijeratne, M.A.Pathiranage, S.Tea Research Institute; TRI, Sri Lanka2016-04-182016-04-182006Proceedings of the 212th Experiments and Extension Forum, 27th January 2006, TRI, Talawakelle, 212:p.Abstracts-4https://dl-tri.nsf.gov.lk/handle/1/1860Crop ManagementSelective tea harvesterProductivityShortage of workersCost of harvestingMechanical harvestingTea field