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

 - x 
 - New Dellhi  A.P.H.pub.  2004 
 - 213 
<br/><br/>Includs 
<br/><br/><label>ISBN: </label>8176485314 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources conservation Natural resources 
<br/><br/><label>Dewey Class. No.: </label>577.6/T842n