Dargatz, David A <br/><br/>
The veterinary clinics of North America food animal practice : biosecurity of cattle operations 
David A. Dargatz 
 - Philadelphia, PA  Saunders an imprint of Elsevier  2002 
 - xii, 205 p 
<br/><br/><label>ISBN: </label>9781416022367 
<br/><br/><label>Dewey Class. No.: </label>636.089 DAR