Bittner, Richard H. <br/><br/>
Fundamentals of machine operation :  agricultural machinery safety / 
Richard H.  Bittner. 
 - Moline, illinois :  Deere & Company,  1974. 
 - vi, 334 pages :  illustration ;  28 cm. 
 - Fundamentals of machine operation .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural machinery.