Betts, Alan Osborn. <br/><br/>
Viral and rickettsial infections of animals,  
edited by A. O. Bett s and C. J. York. 
 - New York :    Academic Press,    1967- 
 - v. :    ill.;    24 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Veterinary virology.<br/> Rickettsial diseases in animals.
<br/><br/><label>Dewey Class. No.: </label>636.0896 BET