JEYASENA, R.M.
Small scale fisheries-Sri Lanka: a factual note on the inland capture fishery in /by R.M.Jayasena - Colombo Marga Institute 1980 - ii, 61 p.
88067
Natural resources
338.3 / JAY
Small scale fisheries-Sri Lanka: a factual note on the inland capture fishery in /by R.M.Jayasena - Colombo Marga Institute 1980 - ii, 61 p.
88067
Natural resources
338.3 / JAY