Basnayake, B.M.V.S.Nishantha, P.G.Dassanayake, E.M.Mangala, A.G.K.M.N.Perera, I.J.L.2021-12-012021-12-012011Annals of the Sri Lanka Department of Agriculture, 13:p.23-33https://dl-doa.nsf.gov.lk/handle/1/3853Plant ProtectionPotato Virus YRNAReverse Transcription Polymerase Chain Reaction (RT-PCR)Article