Padfield, Harland   Martin, William E        <br/><br/>
Farmers workers and machines :  
technological and social change in farm industries of Arizona   Harland Padfield 
 - ed.     
 - Tucsou   The University of Agizona press   1965  
 - xiv, 325 pg.  
<br/><br/>Includes index(P323-325) and bibliography(P316-322).   
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>  
<br/><br/><label>Dewey Class. No.: </label>572/P123f