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 / 
edited by O. C. Straub. 
 - Hague :  Martinus Nijhoff,  1982. 
<br/><br/><label>ISBN: </label>9024726042 
<br/><br/><label>LCCN: </label>81-18951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bovine leukosis -- Congresses--Bovine leukosis -- Congresses<br/>Cattle -- Diseases -- Congresses--Cattle -- Diseases -- Congresses--Cattle -- Diseases -- Congresses<br/>Leukemia -- veterinary -- congresses--Leukemia -- veterinary -- congresses--Leukemia -- veterinary -- congresses<br/>Retroviridae -- Congresses--Retroviridae -- Congresses
<br/><br/><label>LC Class. No.: </label>SF967  / Fou 1982