Hill, Geoffrey E. <br/><br/>
National Geographic bird coloration / 
 Bird coloration 
Geoffrey E. Hill. 
 - 255 pages :  Illustrations (some color) ;  26 cm. 
<br/><br/> Fakulti Perubatan Veterinar 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>1426205716 (hardcover : alk. paper) 9781426205712 (hardcover : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Color.