For citations:

Zhitin R.M. MODELS OF ECONOMIC DEVELOPMENT OF CENTRAL BLACK EARTH REGION ESTATES IN THE LATE 19th - EARLY 20th CENTURY. Tambov University Review. Series: Humanities. 2018;23(176):146-153. (In Russ.) https://doi.org/10.20310/1810-0201-2018-23-176-146-153