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

 -  The Veterinary record  Jul 1950 
 - 429-38 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0042-4900 
<br/><br/><label>Standard No.: </label>10.1136/vr.62.30.429  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Cattle<br/>Paratuberculosis