International Symposium on Foot-and-Mouth Disease (II) :  proceedings of the 55th symposium organized by the International Association of Biological Standardization and ... / 
edited by C. Mackowiak and R.H. Regamey. 
 - Basel :  S. Karge,r  1977. 
 - 509 p. :  ill. :  25 cm. 
 - Developments in biological standardization ;  v. 35. .
 - Developments in biological standardization ;  v. 35. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Foot--and--mouth disease--Congresses.