00546naa#a2200169#i#450# EN\\bibl\8352 20260328163029.6 2308-8877 20151210b2015####ek#y0engy0150####ca RUS RU Analysis of ventilation systems in dairy farms Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 4 с. Journal article local Zubkov Igor naukaru.ru