00587naa#a2200169#i#450# EN\\bibl\4417 20241218224158.3 2308-8877 20141207b2014####ek#y0engy0150####ca RUS RU Theoretical substantiation of the parameters of the device to massage the udder of cows Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 4 с. Journal article local Chekhunov O. zh-szf.ru