KURUKULASURIYA, G.I.O.M. WANIGARATNE, R.A.M.C. Food pricing and marketing policy improvement and its impact on production ,supply and farmer's income G.I.O.M. Kurukulasuriya - Sri Lanka G.I.O.M 1987 - 77p. Subjects--Topical Terms: Production economics Dewey Class. No.: 338 / KUR