Fourth international symposium on bovine leukosis : a Seminar in the EEC Programme of Coordination of Research on Animal Pathology - International Symposium on Bovine Leukosis 1980 : Italy); Straub, O. C. (Otto Christian), 1930- (The Hague : Martinus Nijhoff Publishers for The Commission of the European Communities, 1981)
Includes references
Keywords: Bovine leukosis -- Congresses