Zhang, J <br/><br/>
[The dissemination of American cereal crops].  [electronic resource] 

 -  Zhongguo nong shi  2001 
 - 89-95 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>1000-4459 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--economics<br/>China--ethnology<br/>Commerce--economics<br/>Crops, Agricultural--economics<br/>Cultural Characteristics<br/>Diet--economics<br/>Dioscorea<br/>Eating--ethnology<br/>Economics--history<br/>Europe--ethnology<br/>Food Supply--economics<br/>History, 16th Century<br/>History, 17th Century<br/>Ipomoea batatas<br/>North America--ethnology<br/>Pharmacology--economics<br/>Solanum tuberosum--economics<br/>South America--ethnology<br/>Zea mays--economics