Cooray, M.H.V.2010-07-062010-07-061991Journal of the National Science Council of Sri Lanka, 19(1):p.1-8https://dl.nsf.gov.lk/handle/1/6553Plant geneticsPlant biologyMutationBiological SciencesScoring aberrant 4+:4- asci in Sordaria brevicollisArticle