Principles of farm machinery 
edited by  R A Kepner, Roy Bainer and E. L. Barger 
 - 3rd ed.  
 - Conncticut:  AVI,  1978. 
 - 527p. 
<br/><br/> Includes index and bibliography 
<br/><br/><label>ISBN: </label>0870551248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural machinery<br/>Agricultural engineering 
<br/><br/><label>Dewey Class. No.: </label>631.3  / KEP