Developments in evironmental and forest science 1998 

 -    1998 
 - 45p.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant <br/>Silviculture <br/>Biodiversity <br/>Ecology <br/>Home -gardens in Kaluthara
<br/><br/><label>Universal Decimal Class. No.: </label>581  / SRI