Wimalasena, H.D.; Maheepala, M.M.A.S.; Amaralal, K.H.M.L.
(National Aquatic Resources Research and Development Agency:Colombo, 2015)
This paper reviews the profitability of fresh water ornamental fish, out growing in Kalutara District. Data were collected using structured questionnaire from 45 out growers in 2012. The analysis was conducted by calculating ...