Newcastle disease virus :   an evolving pathogen / 
Robert P Hanson 
 - Madison :  University of Wisconsin Press,  1964. 
 - xiv, 352 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poultry--Diseases<br/>Newcastle disease virus--Congresses.<br/>Newcastle disease--Congresses.
<br/><br/><label>Dewey Class. No.: </label>636.508  / NEW 1964