Stewart, Bobby A., <br/><br/>
Subsoil Management Techniques : 

 -  CRC Press,  1994. 
 - 260 pages 
<br/><br/><label>ISBN: </label>9781566700207 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology & Engineering.
<br/><br/><label>Dewey Class. No.: </label>631.4  / JAY