HYDROLOGICAL METHOD DEFINITION OF DESERTIFICATION BORDER. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 37, n. 2 (201), p. 131–139, 2025. DOI: 10.46991/PYSUC.2003.37.2.131. Disponível em: https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol37_no2_2003_pp131-139. Acesso em: 22 jan. 2026.