TY JOUR TI ASSESSMENT OF THE DEVELOPMENT OF THE AGRO-INDUSTRIAL COMPLEX OF RUSSIA AND MEASURES TO STIMULATE ITS INVESTMENT ACTIVITY KW agro-industrial complex KW investment activity KW agricultural products KW state support KW grants KW tax policy KW unified agricultural tax JO Vestnik of Kazan State Agrarian University AU Evstaf'eva, A.H. AU Borovskikh, O.. PY 2023 IS 18 PB Kazan state agrarian University