Upadhyay, Arvindrai <br/><br/>
Natural resources: Their conservation and management 

 - New Delhi  Academic Aspirations  2021 
 - x, 308 p. 
<br/><br/> 4133 18/10/2021 HBD22/8877 18/10/2021 Main Budget 
<br/><br/><label>ISBN: </label> RS 545.00 
<br/><br/><label>Dewey Class. No.: </label>333.72 U1N