Thenababu, Mervyn W. <br/><br/>
Soil and soil coservation in Sri Lanka 

 - Colombo  Natural Resources, Energy and Science  1988 
 - 113p.  21cm 
 - Science Education Series No.28 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>soil Science
<br/><br/><label>Dewey Class. No.: </label>631.4  / THE