Loshakov, A.V., Kipa, L.V., Malykhina, T.A. and Kasminin, M.G. 2019. Total Degradation of Agricultural Landscapes and Development of Matrices of Land Management Problems in Stavropol Region. KnE Life Sciences. 4, 14 (Nov. 2019), 427–432. DOI:https://doi.org/10.18502/kls.v4i14.5629.