Mettananda, K.A.2020-05-132020-05-132006Annals of the Sri Lanka Department of Agriculture, 8:p.365-370https://dl-doa.nsf.gov.lk/handle/1/2199AGRONOMYBig onionAllium cepaSeed productionMother bulb storage of big onion (Allium cepa L.) for seed production during the yala seasonArticle