Sauer, Carl Ortwin,  1889- <br/><br/>
Agricultural origins and dispersals. 

 - New York,  American Geographical Society,  1952. 
 - v, 110 p.  fold. col. maps.  23 cm. 
 - Bowman memorial lectures ;  ser. 2 .
<br/><br/>"General references and notes": p. 105-110. 
<br/><br/><label>LCCN: </label>agr52000086  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Cultivated--History.<br/>Domestic animals--History.
<br/><br/><label>LC Class. No.: </label>S421  / .S3 
<br/><br/><label>Dewey Class. No.: </label>630.4