STONE, ARCHIE A. <br/><br/>
MACHINES FOR POWER FARMING 

 - 3rd.ed 
 - NEW YORK  JOHN WILEY& SONS  1977 
 - 531p. 
<br/><br/><label>ISBN: </label>0471825565 
<br/><br/><label>LC Class. No.: </label>S 675 .S73 1977