TY JOUR TI ASSESSMENT OF THE QUALITY OF LAND IN THE SARATOV TRANS-VOLGA REGION WHEN INVOLVING UNUSED ARABLE LAND IN PRODUCTION KW arable land KW soil difference KW standard yield KW selling price KW transport accessibility KW rental income KW suitability category JO MOSCOW ECONOMIC JOURNAL AU Tarbaev, V.A. AU Neyfel'd, V.V. AU Yanyuk, V.M. AU Poryvkin, P.V. AU Pavlov, M.Y. PY 2024 IS 9 PB Electronic science