Diseases of cage and aviary birds / 
edited by Margaret L. Petrak. 
 - 2nd ed. 
 - Philadelphia :  Lea & Febiger,  c1982. 
 - xii, 680 pages :  illustrations ;  29 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>081210692X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cage birds--Diseases.<br/>Bird diseases.
<br/><br/><label>Dewey Class. No.: </label>636.686 DIS