Aheeyar, M.M.Henegedera,G.M.Rupasena, L.P.Hector Kobbekaduwa Agrarain Research and Training Institute2014-07-182014-07-182003https://dl-harti.nsf.gov.lk//handle/1/2301100p.RiceProduction CostsSri LankaThe factors affecting the cost of production of rice in Kegalle and Kurunegala districts of Sri Lanka:consultancy report submitted to the National Science Foundation, Colombo