1. Amin, A. and Fazal, S., Quantification of land transformation using remote sensing and GIS techniques, Am. J. Geogr. Inf. Syst., 2012, vol. 1, no. 2, pp. 17–28.
2. Denisova, E.V., Application of geoinformation technologies for the analysis of the state of agricultural land, Astrakhan. Vestn. Ekol. Obraz., 2019, no. 4, pp. 33–39.
3. Denisova, E.V., Inventory of irrigated lands of the Volgograd region using remote monitoring, Nauchn. Zh. Ross. NII Probl. Melior., 2021, vol. 11, no. 1, pp. 113–128. https://doi.org/10.31774/2222-1816-2021-11-1-113-128. http://www.rosniipm-sm.ru/article?n=1181. Accessed February 16, 2021.
4. Digital elevation model, 2021. https://scihub.copernicus.eu/ dhus. https://srtm.csi.cgiar.org. Accessed February 18, 2021.
5. Dokuchaev, V.V., Nashi stepi prezhde i teper' (Our Steppes Before and Now), Moscow: Sel’khogiz, 1936.