El manual Merck de veterinaria 
/ editor Susan E. Aiello, Asa Mays. 
 - 5a ed. 
 - Barcelona, Espaņa :  Oceano,   2000 
 - xxxiii, 2558 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>8449418143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicina veterinaria--Manuales
<br/><br/><label>LC Class. No.: </label>SF748   / M36 2000