Fourth international symposium on bovine leukosis :  a Seminar in the EEC Programme of Coordination of Research on Animal Pathology / 
organised by O. C. Straub and G. Gentile, and held in Bologna, 5-7 November 1980 ; sponsored by the Commission of the European Communities, Directorate-General for Agriculture, Coordination of Agricultural Research ; edited by O. C. Straub 
 - The Hague :  Martinus Nijhoff Publishers for The Commission of the European Communities,  1981 
 - v. :  ill. ;  24 cm. 
 - Current topics in veterinary medicine and animal science ;  vol. 15 .
<br/><br/>Includes references 
<br/><br/><label>ISBN: </label>9024726042 (vol.15) 
<br/><br/><label>LCCN: </label>81-018951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bovine leukosis--Congresses