Diseases of poultry / 
edited by M. S. Hofstad, with B. W. Calnek ...[et al.] 
 - 7th ed. 
 - Ames, Iowa :  Iowa State University Press,  1978 
 - ix, 949 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0813804302 
<br/><br/><label>LCCN: </label>77-13401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poultry--Diseases