Wijeratne, M.A.Tea Research Institute of Sri Lanka2015-07-132015-07-132002Proceedings of the 205th Experiments and Extension Forum, 26th July 2002, TRI, Talawakele:p.16-21https://dl-tri.nsf.gov.lk/handle/1/1424Agricultural MachineryHand prunerTea plantationProductivityEconomic benifitsTertiary branches