Properties of the virus of classical swine fever and differential diagnosis of classical and African swine fever / 
Commission of the European Communities. 
 - W. c. :  S.n.,  1971. 
 - 155 p. ;  28 cm. 
<br/><br/> Results of the work carried out jointly in the campaign against swine fevers by laboratories and specialized institutes holding research contracts from the Commission of the European Communities 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Veterinary<br/>Domestic animals--Diseases