V. A. Agoltsov
Saratov State Agrarian University named after N.I. Vavilov
Russian Federation

Valeriy A. Agoltsov - Doctor of Science (Veterinary Medicine), Professor, Professor of the Department of Animal Diseases and Veterinary Sanitary Examination, Saratov SAU.

410012, Saratov, Teatral’naya ploshchad’, 1.

L. P. Padilo
Saratov State Agrarian University named after N.I. Vavilov
Russian Federation

Larisa P. Padilo - Assistant of the Department of Animal Diseases and Veterinary Sanitary Examination, Saratov SAU.

Saratov.

O. P. Biryukova
Saratov State Agrarian University named after N.I. Vavilov
Russian Federation

Oksana P. Biryukova - Candidate of Science (Veterinary Medicine), Associate  Professor,  Associate  Professor of the  Department of Animal Diseases and Veterinary Sanitary Examination, Saratov SAU.

Saratov.

M. M. Ligidova
Saratov State Agrarian University named after N.I. Vavilov
Russian Federation

Maryana M. Ligidova - Post-Graduate  Student, Department of Animal Diseases and Veterinary Sanitary Examination, Saratov SAU.

Saratov.