Smith, J Russell <br/><br/>
Tree crops:   A permanent agriculture  

 - New York:   The Devin-Adair Company,   1953 
 - x, 408p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Sugar tree  Human food  
<br/><br/><label>Universal Decimal Class. No.: </label>634.11.8   / J3