N.S. Jayawardane <br/><br/>
Subsoil Management Techniques 

 - Boca Raton  Lewis Publishers  1995 
 - 247p 
<br/><br/>N.S. Jayawardane & B.A. Stewart: Subsoil Management Techniques.  Boca Raton.  Lewis Publishers, 1995. 1-56670-020-5--(631.4JAY)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>1-56670-020-5 
<br/><br/><label>Dewey Class. No.: </label>631.4  / JAY