W. B. Yapp <br/><br/>
Life and organization of birds 

 - London  Edward Arnold Limited  1970 
 - 246p 
<br/><br/>W. B. Yapp: Life and organization of birds.  London.  Edward Arnold Limited, 1970. 7131-2264-1--(598.2YAP)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>7131-2264-1 
<br/><br/><label>Dewey Class. No.: </label>598.2  / YAP