Donahue, Roy Luther,  1908- <br/><br/>
Exploring agriculture :  an introduction to food and agriculture / 
Roy L. Donahue, James E. Christiansen, Everett F. Evans. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,   1969. 
 - 471p.  ill., ;  24 cm. 
 - Prentice-Hall vocational agriculture series .
<br/><br/> Previous editions by E. F. Evans. 
<br/><br/>Bibliography: p. 443-449. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Agriculture<br/>Agriculture--United States
<br/><br/><label>LC Class. No.: </label>S495.E9  
<br/><br/><label>Dewey Class. No.: </label>630