Poonia,M.P. <br/><br/>
Environmental Studies  (Concepts, Impacts, and Management) 
/ by M.P. Poonia 
 - 3rd ed. 
 - Delhi:  Khanna Book Publishing,  2021. 
 - xviii,513p. 
<br/><br/><label>ISBN: </label>9789390779024 
<br/><br/><label>Dewey Class. No.: </label>333.707  / POO/E