TY JOUR TI To question of food quality in the system of the Russian AIC KW methodological issues of the market KW environmental requirements KW costs of quality improvement KW welfare needs KW classification of needs KW classification of benefits KW resource conservation and people's conservation KW socio-economic functions of regions JO Agrarian Bulletin of the AU Lavrov, V.N. AU Yurchenko, N.A. AU Batrakova, S.I. AU Fetisova, A.V. PY 2021 IS 0 PB Ural State Agrarian University