00531naa#a2200169#i#450# EN\RIOR\bibl\46348 20250628131651.6 2500-1469 20211211b2021####ek#y0engy0150####ca RU DIFFERENTIATION OF CONSUMPTION OF BASIC FOOD PRODUCTS IN URBAN AND RURAL HOUSEHOLDS Journal article Moscow Publishing Center RIOR 2021 4 с. Journal article local Skal'naya Marina Mikhailovna Cheplev Valeriy Evgen'evich rusjm.ru