Crawford, Gary W. <br/><br/>
Dating the entry of corn (Zea Mays) into the lower great lakes region. 

 - Washington-US :   Society for American Archaeology,   1997. 
 - p. 112-119 :   il. 
 - Trimestral 
 - Vol. 62, no, 1 (Jan 1997) 
 - American Antiquity ;   vol. 62 no. 1 .
 - Washington.   Society for American Archaeology. .
<br/><br/> At¡culo dentro de: Reports. 
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