Fifth All-Union Contest of Machine Milking Masters. Three-time champion of the republic in machine milking, milker of one of the Siberian farms N. Grachev and other participants of the competition during the competition. Awarding the winners of the competition: milkmaids from the state farm "Pervomaisky" Novosibirsk region E. G. Frese, milkmaids from Estonia S. G. Veske. N. Grachev milks cows on the farm, mows the grass, talks with the head of the laboratory of the Institute of Animal Husbandry of the Siberian Branch of the All-Union Agricultural Academy named after V. I. Lenin Yu. M. Ognev. A milkman and a scientist in the barn of the Borovskoye experimental farm at work on improving the technology of machine milking. Meeting of milkmaids. View of a Siberian village.