TY JOUR TI ANALYSIS OF FIXED ASSET REPRODUCTION IN INTEGRATED AGRO‑INDUSTRIAL STRUCTURES: TRENDS IN EQUIPMENT AVAILABILITY AND RESOURCE POTENTIAL UTILIZATION IN THE VORONEZH REGION KW reproduction of fixed assets KW integrated structures of the agro‑industrial complex (AIC) KW resource base KW equipment availability KW depreciation of fixed assets KW renewal of the machinery fleet KW energy supply KW agricultural machinery KW modernization of the agro‑industrial complex JO INTERNATIONAL AGRICULTURAL JOURNAL AU Novikova, V.A. PY 2026 IS 9 PB Electronic science