Prevalence of enzootic bovine leukosis in south-eastern Bulgaria during the period 1998-2000 - Sandev, Nikolay; Sizov, Ignat; Pandarov, Stojan; Aleksandrova, Stamka; Dojchev, Tomi; Vasilev, Vasil, veterinar; Tanchev, Todor; Georgieva, Ljudmila (2001)
Bibliografija: 13 jed.
Sažetak
Keywords: Leukoza goveda