TY JOUR TI APPROACHES TO IMPLEMENTING RISK MANAGEMENT IN AN UNCERTAIN AND TURBULENT ENVIRONMENT (CASE OF GRAIN PRODUCTION) KW complex process management KW management system KW risk management KW agriculture KW grain production KW agro-economic system KW natural and climatic risk KW uncertainty and turbulence of the business environment JO Vestnik of Kazan State Agrarian University AU Kumratova, A.M. AU Plotnikov, V.A. AU Smeshko, O.G. PY 2024 IS 19 PB Kazan state agrarian University