Lang, G <br/><br/>
The occurrence of serotype 4 of avian influenza A virus in Canadian poultry.  [electronic resource] 

 -  The Canadian veterinary journal = La revue veterinaire canadienne  Jan 1972 
 - 17-20 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0008-5286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Canada<br/>Ducks<br/>Influenza A virus--classification<br/>Influenza in Birds--epidemiology<br/>Turkeys