TY JOUR TI REGIONAL SUPPORT EXPERIENCE FOOD SECURITY KW agriculture KW sustainable development KW crop production KW animal husbandry KW self-sufficiency KW food security JO Vestnik of Kazan State Agrarian University AU Lipatova, L.N. AU Abelova, L.A. AU Kataykina, N.N. PY 2021 IS 15 PB Kazan state agrarian University