SMYTHE, R H <br/><br/>
Some observations on Johne's disease.  [electronic resource] 

 -  The Veterinary record  May 1951 
 - 359-63 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0042-4900 
<br/><br/><label>Standard No.: </label>10.1136/vr.63.20.359  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Cattle<br/>Mycobacterium avium subsp. paratuberculosis<br/>Paratuberculosis