Gololobova, O. O., and V. V. Tolstyakova. 2018. “Ecological Assessment of the Pond Ecosystem Components, Bobrivka Village, Kharkiv District, Kharkiv Oblast”. Man and Environment. Issues of Neoecology, no. 1-2(29) (May), 81-91. https://doi.org/10.26565/1992-4224-2018-29-09.