Crosby, Alfred W. <br/><br/>
The Columbian Exchange :  Biological and Cultural Consequences of 1492 

 - Michigan, Estados Unidos de América :  Greenwood Press,   1973 
 - 268p. 
<br/><br/><label>ISBN: </label>0-8371-7228-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colombia\Biología y Cultura
<br/><br/><label>Dewey Class. No.: </label>986.1  / C949c