TY JOUR TI Promising directions for spatial development of agricultural products production KW location KW concentration KW rural areas KW production KW crop production KW animal husbandry KW regions KW food subcomplex JO INTERNATIONAL AGRICULTURAL JOURNAL AU Baryshnikov, N.G. AU Ivanov, A.A. AU Samygin, D.Y. AU Alekseeva, S.N. PY 2024 IS 0 PB Electronic science