Promersberger, William J. <br/><br/>
Modern farm power 
William J. Promersberger, Donald W. Priebe, Frank E. Bishop 
 - 3d ed. 
 - Reston, Va  Reston Pub. Co.  c1979 
 - xiii, 270 p.  ill.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm engines<br/>Farm tractors<br/>Farm mechanization
<br/><br/><label>Dewey Class. No.: </label>681  / .763