Grewal, Bikram <br/><br/>
A pictorial field guide to birds of India :  Pakistan, Nepal, Bhutan, Sri Lanka and Bangladesh / 
 Birds of India / 
Bikram Grewal, Sumit Sen, Sarwandeep Singh, Nikhil Devasar, Garima Bhatia. 
 - Noida, Uttar Pradesh, India :   Om Books International,  2016. 
 - 791 p. :  color ill., color maps ;  22 cm 
<br/><br/>Includes bibliographical references (pages 727-731) and index. 
<br/><br/><label>ISBN: </label>9789380070223   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Identification.--India<br/>Birds--Identification.--South Asia