1syuzh. - Leningrad region. Red Army units of the Leningrad Military District in training sessions, in camps. 2syuzh. - Siberia. Cherlak grain state farm. Combine operator training courses. Listeners in the classroom. 3syuzh. - Batalpashinsk (Cherkessk). Nursery in one of the collective farms: children in the classroom, at lunch, with their mothers, educator, doctor. 4syuzh. - Middle Volga. Sernovodsk grain farm: harvesting, working: tractor, harvester. Silo construction, silage preparation. 5syuzh. - North Caucasus. Cleaning the swamps of the Azov and Kuban floodplains: excavators and tractors are working. Collective farm "October": admission to the collective farm at the collective farm meeting.