Evolution of crop plants 
edited by N. W. Simmonds 
 - London  New York  Longman  1976 
 - xii, 339 p.  ill.  26 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Cultivated--History
<br/><br/><label>Dewey Class. No.: </label>630.9