McCann James C. <br/><br/>
Maize and grace   Africa's encounter with a new world crop, 1500-2000.    

 - Cambridge  Harvard University Press          2005 
 - xiii, 289p  cm. 
<br/><br/> Bibliography: P 261-74 
<br/><br/><label>ISBN: </label>9780674025571  801.54999999999995 
<br/><br/><label>Source: </label> 3825, 28/10/2009, RAJKIRAN BOOK AGENCY  General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>X9(J385).6.P00<- J00, P5