Samaraweera, D.S.A.Willarachchi, H.K.Galahitiyawa, G.Alawattegama, T.2015-06-192015-06-191988Sri Lanka Journal of Tea Science57(2)pp.55-64https://dl.nsf.gov.lk/handle/1/19496Food Science and TechnologyCost benefit analysisTea leafy gradesBlack teaTea qualityRemoval of stalk in leafy grades of tea by colour mismatch techniqueArticle