Smalley, John. <br/><br/>
Sweet Beginnings :   stalk sugar and the domestication of Maize. 

 - Chicago-US :   Department of Human Sciences,   2003. 
 - p. 675-703 :   il. 
 - Trimestral 
 - Vol.44, no.5 (Dec. 2003) 
 - Current Anthropolgy ;   vol. 44 no. 5 .
 - Estados Unidos.   The University of Chicago Press. .
<br/><br/><br/>Inglés.