Will there be enough food? /  
United States Department of Agriculture.  
 - [Washington] :   The Department,   1981. 
 - 302 p. :   ill., (some col.) ;   23 cm. 
 - Yearbook of agriculture ;   1981 .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural productivity--United States.<br/>Agriculture--United States.<br/>Food supply--United States.
<br/><br/><label>Dewey Class. No.: </label>338.1973  / W I