How policy changes affected cocoa sectors in Sub-Saharan African countriesJonathan Roger Coleman · First published 1993Open the Tome
Should Sub-Saharan Africa expand cotton exports?Jonathan Roger Coleman · First published 1993Open the Tome
An econometric model of the world cotton and non-cellulosic fibers marketsJonathan Roger Coleman · First published 1991Open the Tome
Tariff-based commodity price stabilization schemes in VenezuelaJonathan Roger Coleman · First published 1991Open the Tome
