N. Kirillov, Sergey, Natalia O. Ryabinina, and Aleksandr O. Grechishkin. “THE CURRENT STATE AND PROTECTION OF STEPPE LANDSCAPES IN THE VOLGOGRAD REGION OF RUSSIA”. Journal of the Geographical Institute “Jovan Cvijić” SASA 69, no. 3 (December 19, 2019): 213–228. Accessed December 22, 2024. https://ojs.gi.sanu.ac.rs/index.php/zbornik/article/view/350.