Carr, Stephen J. <br/><br/>
Improving cash crops in Africa:  Factors influencing the productivity of cotton, coffee, and tea grown by smallholders/ 

 - Washington, D.C:  World Bank,  c1993. 
 - xiv, 58 p.  ill. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0821325094 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops
<br/><br/><label>Dewey Class. No.: </label>338.1096  / CAR.N3