Selby, L A <br/><br/>
Epidemiological field studies of animal populations.  [electronic resource] 

 -  Canadian journal of comparative medicine : Revue canadienne de medecine comparee  Apr 1976 
 - 135-41 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0008-4050 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal Diseases--epidemiology<br/>Animals<br/>Congenital Abnormalities--epidemiology<br/>Female<br/>Missouri<br/>Population Surveillance<br/>Seasons<br/>Swine<br/>Swine Diseases--epidemiology