Environment and natural resources conservation 

 - New Delhi:  Commonwealth,  1994. 
 - vi,293p.;  22cm 
<br/><br/><label>ISBN: </label>81-7169-279-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment<br/>Economics
<br/><br/><label>Dewey Class. No.: </label>333.72  / ENV