00665naa#a2200181#i#450# EN\\bibl\105576 20251212055700.5 2073-5537 20251101b2025####ek#y0engy0150####ca RU A study of the agro-industrial complex innovation activity level of the region (at the example of the Volgograd region) Journal article Astrakhan Astrakhan State Technical University 2025 6 с. Journal article local Агропромышленный комплекс. 338.436.33 Kurchenkov Vladimir Victorovich Rodin Oleg Andreevich vestnik.astu.ru