Shippen, John Mattew. <br/><br/>
Basic farm machinery 

 - 3 ed. 
 - Oxford :  Pergamon Press,  1980 
 - 288 p.  : ilus. 
<br/><br/><label>LCCN: </label>56209 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maquinaria agrícola.
<br/><br/><label>Dewey Class. No.: </label>631.3  / S45 1980