Evans, Everett F. <br/><br/>
Exploring agriculture :  an introduction to food and agriculture / 
Everett F. Evans and Roy L. Donahue 
 - 3rd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1969 
 - 471 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture