Volos Olga Vasilivna. Activities of zemstvos in Kherson guberniya in agriculture (in the end of the ХІХ - beginning of ХХ century) : к.і.н. : spec.. 07.00.01 - Історія України : presented. 2014-11-14; popup.evolution: .; Zaporozhye State University. – , 0414U004976.

Updated: 2026-11-03