00526 a2200181 4500020001500000082002200015100001800037245008300055260005500138300002100193440004300214650001400257650001000271650001300281650001600294650001500310700001900325 a9559122479 a338.17318007bDUN aDunham, David aProducer price statistics for staple foodcrops in Sri Lankabthe case of paddy aSri LankabInstitute of Policy Studiesc1996g1996 a[iii],70p.c29cm aResearch studies - working paper No. 5 aEconomics aPaddy aProducts aAgriculture aProduction aHassen, Rushdy