Vitharana, U.W.A. <br/><br/>
Journal of the soil sceince society of Sri Lanka  2011 

 - Colombo  Soil science soeity of Sri Lannka 
 - 32 p. 
 - Journal of the soil science society of Sri Lanka  Vol.23 .
<br/><br/><label>ISBN: </label>1015-0803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOOK BOX 852
<br/><br/><label>Dewey Class. No.: </label>B0852  / LDC