OPEN University of Sri Lanka <br/><br/>
Soils and plant growth-BTU 3105 

 - Nugegoda  TheOpen University of Sri Lanka  1998 
 - 2v. (v.2-73 p.) 
<br/><br/><label>ISBN: </label>139258 
<br/><br/><label>Dewey Class. No.: </label>581.5  / OPE