Mapa R.B <br/><br/>
Soil  Of The  Wet Zone  Sri Lanka 

 - Vidya  Mandiraya   120/10  Wijerama  mawatha,Colonbo 7  Soil  Science  Society  of Sri  Lanka  1999 
 -  184.P;clr;Pic;MAP 
<br/><br/><label>ISBN: </label>9558124001 
<br/><br/><label>Universal Decimal Class. No.: </label>631.425