Sharma, Shyam Sunder. <br/><br/>
Pravasi pakshi / 
Ashok Kumar Malhotra and Shyam Sunder Sharma. 
 - New Delhi :  Prakashan Vibhag,  2001. 
 - 198p. ;  21cm. 
<br/><br/><label>ISBN: </label>8123007221 :  Rs.150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ornithology.<br/>Birds--Research.<br/>Bird refuges.
<br/><br/><label>Dewey Class. No.: </label>598.1568