Knorr,D(ed) <br/><br/>
Sustainable food systems / 
Knorr,D(ed). 
 - England:  ELLIS,  1983. 
 - xiii,411p;23cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0870551984 
<br/><br/><label>Dewey Class. No.: </label>338.19 KNO