Henegedara, G.M.2014-02-052014-02-052000-05Research Report, P.xi, 1-61955 -612 -043 -2https://dl-harti.nsf.gov.lk/handle/1/1275enEconomics of paddy cultivation in Sri Lanka: with special reference to resource use and profitability based on 1987/88 Maha seasonBook