Thrusfield, M. <br/><br/>
Velerinary Epidemiology 

 - 2nd ed. 
 - London  Blackwell publishing  1997 
 - xi, 483p. ill  pbk 
<br/><br/><label>ISBN: </label>14051113928 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Velerinary diseases--Velerinary- Epidemiology