(jr.), A. A. C., & Chibilyov, A. A. (2019). CURRENT STATE AND PROBLEMS OF MODERNIZATION OF ECOLOGICAL FRAMEWORK OF REGIONS OF THE STEPPE ZONE OF EUROPEAN RUSSIA. Kamerton.
Παραπομπή Chicago Style(jr.), A. A. Chibilyov, και A. A. Chibilyov. CURRENT STATE AND PROBLEMS OF MODERNIZATION OF ECOLOGICAL FRAMEWORK OF REGIONS OF THE STEPPE ZONE OF EUROPEAN RUSSIA. Kamerton, 2019.
Παραπομπή MLA(jr.), A. A. Chibilyov, και A. A. Chibilyov. CURRENT STATE AND PROBLEMS OF MODERNIZATION OF ECOLOGICAL FRAMEWORK OF REGIONS OF THE STEPPE ZONE OF EUROPEAN RUSSIA. Kamerton, 2019.
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