Gunasena, H. P. M.  <br/><br/>
Sixth national workshop on multipurpose trees  development of agroforestry systems 

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 - xvi,193p.  24cm 
 - Multipurpose tree species in Sri Lanka .
<br/><br/><label>Subjects--Topical Terms: </label><br/>forestry<br/>Agroforestry
<br/><br/><label>Dewey Class. No.: </label>634.99  / SIX