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

 - New Delhi   A P H Publishing Corporation India      2004 
 - v,213p  cm. 
<br/><br/><label>ISBN: </label>8176485314 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geoparphy
<br/><br/><label>Dewey Class. No.: </label>U671.2.P, P4