Bittener,Richard H <br/><br/>
Fundamentals of machine operation  Agricultural machinery safety 

 - illinois  FMO  1974 
 - vi,333p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURAL MACHINES<br/>MACHINE OPERATION<br/>MACHINERARY<br/>MACHINERY SAFTY<br/>OCCUPATIONAL SAFTY
<br/><br/><label>Universal Decimal Class. No.: </label>631.3  / FUN