Dunham, David Producer price statistics for staple foodcrops in Sri Lanka the case of paddy - Sri Lanka Institute of Policy Studies 1996 - [iii],70p. 29cm - Research studies - working paper No. 5 . ISBN: 9559122479 Subjects--Topical Terms: EconomicsPaddyProductsAgricultureProduction Dewey Class. No.: 338.17318007 / DUN