TY JOUR TI EFFICIENCY OF LAND RESOURCE USE BY THE REGIONAL AGRICULTURAL BUSINESS: ZONAL AND INNOVATIVE ASPECTS KW cadastral valuation KW agricultural lands KW Don region KW crop rotations KW agricultural zones KW precision farming KW innovative agricultural technologies KW no-till farming JO MOSCOW ECONOMIC JOURNAL AU Bunchikov, O.N. AU Dzhuha, V.M. AU Gayduk, V.I. AU Chumakova, T.N. AU Vorotyncev, A.E. PY 2026 IS 11 PB Electronic science