00515 a2200145 4500020001500000082001500015100002100030245011600051260005400167300001800221440005500239650001400294650003600308700002500344 a955870816X a338.1bWEL aWeliwita, Ananda aForward contracts ba market based alternative to government intervention in agriculture marketing in Sri Lanka aColombobInstitute Of Policy Studiesc2003g2003 aii,31p.c28cm aResearch studies: agricultural policy series No. 6 aMarketing aAgriculture - economics aspects aEpaarachchi, Roshen