Monographs
Permanent URI for this communityhttps://dl-harti.nsf.gov.lk/handle/1/1110
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Item 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 Some aspects of paddy and rice marketing in Sri Lanka:based on a study in four selected districts(Hector Kobbekaduwa Agrarian Research and Training Institute:Colombo, 1975) Yoshimura, H.; Perera, M.P.; Hector Kobbekaduwa Agrarian Research and Training Institute