Buckingham, Frank. <br/><br/>
Tillage :  fundamentals of machine operation / 
Frank Buckingham. 
 - Illinois :  Deer & Co.,  1984. 
 - viii, 368 p. :  ill. ;  27 cm. 
 - Fundamentals of machine operation .
<br/><br/>Includes index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0866910433 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use--Machinery.<br/>Agricultural machinery.<br/>Farm equipment.