Singh, Savindra. <br/><br/>
Paryavaran Bhoogol / 
By Savindra Singh. 
 - 1st Ed. 
 - Allahabad :  PRAYAG PUSTAK BHAWAN,  2014. 
 - 672p. ;  00 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY.
<br/><br/><label>Dewey Class. No.: </label>910  / SIN