Towards livestock disease diagnosis and control in the 21th century : Proceedings of an international symposium on diagnosis and control of livestock diseases using . 

 - Proceedings Series .
 - Proceedings Series .
<br/><br/><label>ISSN: </label>0074-1884 
<br/><br/><label>Standard No.: </label>STI/PUB/1023 
<br/><br/><label>Universal Decimal Class. No.: </label>614.876.08