නයනා, ඊ.කේ.ඊ.සී.සනත් එම්. බණ්ඩාරNayana, E.K.E.C.Sanath M. Bandara2021-11-292021-11-292019-10https://dl-doa.nsf.gov.lk/handle/1/38111-2otherරතුලූණුRed OnionProduction of red onion bulbsArticle