Levykin , S.V., Kazachkov , G.V. and Semyonov , Y.A. 2019. The 65-anniversary of the virgin lands campaign, and the 25-anniversary of its comprehensive assessment: reversibility of environmental consequences under poor reversibility of ideological ones. Проблемы ботаники Южной Сибири и Монголии. 18, 1 (Jul. 2019), 666-668. DOI:https://doi.org/10.14258/pbssm.2019141.