Food for the future  conditions and contradictions of sustainability 
edited by Patricia Allen. 
 - New York  John Wiley and Sons  1993 
 - xi,328p., 25cm. 
<br/><br/><label>ISBN: </label>0-471-58082-1. 
<br/><br/><label>Dewey Class. No.: </label>338.19  / F61F