O'Mara, Gerald The supply and welfare effects of rice-pricing policy in Thailand By Gerald O'Mara and Vinh Le-Si - Washington, D.C. IBRD 1985 - 116p. Paper - World Bank Staff Working Papers, 714 . Subjects--Topical Terms: Rice - Prices - ThailandFarm Produce - Prices - Thailand Dewey Class. No.: Z463x593 IN8