Seitz D. Wesley  <br/><br/>
Economic of resources, Agriculture, and Food / 
Wesley D. Seitz.  
 - 2nd ed. 
 - New York :  McGraw-Hill,   2002.  
<br/><br/> Includes index  
<br/><br/><label>ISBN: </label>70259585 
<br/><br/><label>LC Class. No.: </label>HD 1415 .S395 2002