De Silva, W.C.A.Kirtisinghe, D.2014-11-182014-11-181966Tea Quarterly37(3)pp.114-120https://dl.nsf.gov.lk/handle/1/12863AgricultureTea processingWitheringRotovane manufactureTea characteristicsAgricultural engineeringQualityThe influence of the degree of wither in rotorvane manufacture of high grown leafA