Food and agriculture. 

 - San Francisco :   W. H. Freeman,   1976. 
 - 154 p. :   ill. ;   31 cm. 
<br/><br/><label>ISBN: </label>0716703815 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture; Food supply; Nutrition.
<br/><br/><label>Dewey Class. No.: </label>338.19 WOR