Shen, <br/><br/>
Soil-Machine Interactions : 

 -  CRC Press,  1998. 
 - 360 pages 
<br/><br/><label>ISBN: </label>0824700813 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology & Engineering.
<br/><br/><label>Dewey Class. No.: </label>624.15136  / SHE