On measures to improve seeds of grain crops: the resolution of the Council of People's Commissars of the USSR of June 29, 1937 /...

On measures to improve seeds of grain crops: the resolution of the Council of People's Commissars of the USSR of June 29, 1937 // Stalin shift.- 1937. - July 2 (No. 89 (733). - S. 2–3. - -. -DI2018041 605: power, people, territory..Electronic copy source: Chelyabinsk OUNB