HARTI Publications
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Item Cost of production of paddy, Yala 1972 in the district of Hambantota, Polonnaruwa, Kurunegala, Kandy and Colombo(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 1973) Izumi, K.; Ranatunga, A.S.; Agrarian Research and Training InstituteItem Cost of production of paddy, Yala 1972:a study based on record keeping farmers in five selected districts(HARTI:Colombo, 1973) Izumi, K.; Ranatunga, A.S.; Agrarian Research and Training InstituteItem The cost of production of rice in Kegalle and Kurunegala districts of Sri Lanka(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 2005) Aheeyar, M.M.; Henegedera, G.M.; Rupasena, L.P.; Hector Kobbekaduwa Agrarian Research and Training InstituteItem The 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(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 2003) Aheeyar, M.M.; Henegedera,G.M.; Rupasena, L.P.; Hector Kobbekaduwa Agrarain Research and Training InstituteItem Factors affecting the cost of production of milk in the Kurunegala District(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 2007) Hitihamu, H.M.S.J.M.; Samantha, N.P.G.; Rathnayake, R.M.G.K.B.; Hector Kobbekaduwa Agrarian Research and Training Institute