Kamal, R.J.Wadood, A.W.M.R.Silva, K.D.R.R.2014-11-122014-11-122008Tropical Agricultural Research, 20:p.155-161https://dl.nsf.gov.lk/handle/1/12103AgricultureBlack teaCamellia sinensisGradingAntioxidantsGeographical elevationFlavonoidsTotal antioxidant capacity of selected grades of black tea grown in different geographical elevations in Sri LankaA