Suntharalingam, I.S.Edirisinghe, U.2014-11-122014-11-121995Tropical Agricultural Research, 07:p.105-111https://dl.nsf.gov.lk/handle/1/11975FisherisTilapiaFishery biologyAquaculturePreliminary observations on effect of basal feed and 17-a methyltestosterone on producing monosex culture of Oreochromis niloticusA