Ganashan, P.Somapala, A.D.2021-03-312021-03-311980Tropical Agriculturist, 136:p.111-118https://dl-doa.nsf.gov.lk/handle/1/3074RICEVarietal improvementRainfed riceMaha IlluppallamaVarietal improvement studies of rainfed rice at Maha IlluppallamaArticle