Ranatunga, A.S.Abeysekera, W.A.T.Hector Kobbekaduwa Agrarian Research and Training Institute2014-07-172014-07-171977https://dl-harti.nsf.gov.lk//handle/1/1902xi, 55p.Farm ManagementResources AllocationSri LankaProfitability and resource characteristics of paddy farming