00623naa#a2200169#i#450# EN\URAL'SKIY GOSUDARSTVENNYY AGRARNYY UNIVERSITET\bibl\39662 /en/manage/index 20250326073258.3 1997-4868 20200930b2020####ek#y0engy0150####ca RU The question of structural changes in the territorial location of milk production in the Leningrad Region Journal article Ekaterinburg Ural State Agrarian University 2020 10 с. Journal article local Nikonova Natal'ya Aleksandrovna test.editorum.ru /en/manage/index