Kahn, Cynthia M. <br/><br/>
The Merck veterinary manual / 
edited by Cynthia M. Kahn. 
 - 9th edition, 50th anniversary edition. 
 - Whitehouse Station, N.J. :  Merck & Co.,  c2005. 
 - xlii, 2712pages :  illustrations ;  21 cm. 
<br/><br/>Includes bibliographical references and index.