Singh, Savindra <br/><br/>
Environmental geography 

 - Allahabad  : Pravalika Publication,  2019 
 - xvi, 616p. 
<br/><br/><label>ISBN: </label>978-93-84292-39-3 
<br/><br/><label>Dewey Class. No.: </label>301.31  / Si64E