Trivedi, PR  <br/><br/>
Environment and natural resources conservation 

 - New Delhi  Commonwealth  1994 
 - 293 p. 
<br/><br/><label>ISBN: </label>8171692796 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources - conservation
<br/><br/><label>Dewey Class. No.: </label>333.7  / E58