Kirthisinghe, J.P.Gunasena, H.P.M.2014-11-122014-11-121991Tropical Agricultural Research, 3:p.320-327https://dl.nsf.gov.lk/handle/1/11746AgricultureDioscoreaField experimentationSproutingPlanting materialYield variation of Dioscorea yams using mini tubers as a planting materialA