Trivedi, P. R <br/><br/>
Natural resources conservation 

 - New Delhi  APH Publishing  2004 
 - 213p. 
<br/><br/><label>ISBN: </label>8176485314 
<br/><br/><label>Subjects--Index Terms: </label>Environmnetal conservation 
<br/><br/><label>Universal Decimal Class. No.: </label>349.6:502.171  / TRI'04