Joy, K P <br/><br/>
Eco- Development and Nature Conservation 

 - Newdelhi  Aiches Centre for Peace and Enviromental Education  1900 
 - 218p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--General stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Natural sciences & mathematicsBotany--Life sciences; biology
<br/><br/><label>Dewey Class. No.: </label>577  / JOY-E