Konig, Claus <br/><br/>
Owls of the World 
Konig, Claus 
 -  A & C Black  2010 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9781408135785     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Science