DeWitt, Dave <br/><br/>
Precious cargo :  how foods from the Americas changed the world / 
Dave DeWitt 
 - Berkeley :  Counterpoint,  cop. 2014 
 - (399 p.) 
<br/><br/>Bibliogr. p. 367-385 
<br/><br/><label>ISBN: </label>978-1-61902-309-3