Millawithanachchi, M.C.Sumanasinghe, V.A.Bentota, A.P.De Z. Abeysiriwardena, S.2019-01-212019-01-212015Tropical Agricultural Research, 26(2):p.294-302https://dl.nsf.gov.lk/handle/1/24178Breeding methodsCowpea improvementCorrelationHeritabilityPerformance of different breeding methods in cowpea (vigna unguiculata (l). walp) improvement programmesArticle