Jacobs, D E <br/><br/>
Calfhood vaccination for dictyocaulosis.  [electronic resource] 

 -  The Veterinary record  Dec 1993 
 - 579 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0042-4900 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Cattle<br/>Cattle Diseases--immunology<br/>Dictyocaulus Infections--immunology<br/>Vaccination--veterinary