TY JOUR TI THE USE OF PREFERENTIAL CONDITIONS OF KOSTROMA REGION FOR THE PRODUCTION OF SEED POTATOES KW potato production KW potato consumption KW seed production KW favorable conditions KW Kostroma region JO Vestnik of Kazan State Agrarian University AU Khomutova, L.A. AU Isaeva, L.M. PY 2022 IS 17 PB Kazan state agrarian University