Perera,V.N.Amaradasa, R.M.W.2010-07-062010-07-061999https://dl.nsf.gov.lk/handle/1/5245Agricultural ScienceAquatic ScienceFisherySri LankaScientific researchBiological ScienceChemical ScienceScience and TechnologyDatabase on ongoing Scientific Research (1998/1999)