00488naa#a2200169#i#450# EN\\bibl\102636 20251228010147.7 2588-0209 20241225b2024####ek#y0engy0150####ca RU TRENDS AND CHANGES IN THE AGRARIAN SECTOR OF THE PENZA REGION Journal article Moscow Electronic science 2024 12 с. Journal article local Kuznecova T. E. Abuzyarov A. H. stolypinvestnik.ru