Coleman, Jonathan; Thigpen, M.Elton. <br/><br/>
Should Sub-Saharan Africa expand cotton export?. 

 - Washington :  World Bank,  1993. 
<br/><br/> This papers evaluates whether an adding-up problem has been present in the case of sub-Saharan Africa's rapid expansion of cotton exports in the 1980s. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exports.<br/>Sub-Saharan Africa -- Cotton.--Sub-Saharan Africa -- Cotton.