O. A. Kalmykova
Russian State Agrarian University – Moscow Agricultural Academy named after K.A. Timiryazev
Russian Federation

Olga A. Kalmykova, Candidate of Agricultural Sciences, Associate Professor of the Department of Dairy and Beef Cattle Breeding

127550, Moscow, Timiryazevskaya St., 49

tel: (499) 976-40-40

E. V. Komov
LLC «Nubian-Elite – Healthy Generation»
Russian Federation

Evgeniy V. Komov, Candidate of Medical Sciences, General manager

188220, Leningrad Region, Luzhsky District, Poddubye village (Oredezhskoye rural settlement), Turisticheskaya St., 5

I. P. Prokhorov
Russian State Agrarian University – Moscow Agricultural Academy named after K.A. Timiryazev
Russian Federation

Ivan P. Prokhorov, Doctor of Agricultural Sciences,
Professor of the Department of Dairy and Beef Cattle Breeding

127550, Moscow, Timiryazevskaya St., 49

tel: (499) 976-40-40