Illangakoon, T.K.Somaratne, J.M.N.P.Paththinige, S.S.Keerthisena, R.S.K.Piyasiri, C.H.Abeysundara, S.D.Thushara, I.H.2020-08-182020-08-182016Tropical Agriculturist, 164:p.29-45https://dl-doa.nsf.gov.lk/handle/1/2509Yield improvementAgronomic diversityRandom broadcastingDrillingDiversity correlation among agronomic traits in newly improved rice varieties under driling and random broadcastingArticle