The encyclopedia of birds / 
edited by Christopher Perrins. 
 - Oxford ;  New York :  Oxford University Press,  2009. 
 - 656 p. :  ill. (some col.), maps ;  27 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780199568000 (pbk.) 0199568006 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Encyclopedias.<br/>Birds--Identification.
<br/><br/><label>Dewey Class. No.: </label>598.03 PER   
<br/><br/><label>National Agricultural Library Call No.: </label>QL674  / .E63 2009