"Campbell, Keith O." <br/><br/>
Food for the future : How agriculture can meet the challenge. 

 - London  University of Nebraska Press.  1979 
 - 178 p. 
<br/><br/><label>ISBN: </label>803209657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food Supply .
<br/><br/><label>Dewey Class. No.: </label>338.19 CAM