Barnum, D A <br/><br/>
Penicillin Bougie in Bovine Udder.  [electronic resource] 

 -  Canadian journal of comparative medicine and veterinary science  Mar 1947 
 - 64-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0316-5957