Anderson, Kym The World Trade Organization's Doha cotton initiative : a tale of two issues / Kym Anderson & Ernesto Valenzuela - Washington D.C. : The World Bank (WB) , 2006 - 39p. : ill. ; 26 cm. - Policy Research Working Paper No. 3918 . Subjects--Topical Terms: CottonWTOEconomic welfareBiotechnology Gov. Doc. Class. No.: UN WB PRWP-3918