Evans, Everett F. <br/><br/>
Exploring agriculture; an Introduction to food and agriculture / 
Everett F. Evans [and] Roy L. Donahue 
 - 3rd ed. 
 - Englewood Cliff N.J. :  Prentice-Hall,  1969. 
 - 471 p.  :  ill., maps ;  24 cm. 
<br/><br/>Includes bibiliographical references. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Donahue, Roy Luther, 1908- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture.
<br/><br/><label>Dewey Class. No.: </label>630