Gandrabur, E. and Vereschagina, A. 2018. Formation of population structure in aphids and methods of its estimation using the case-study of cherry-oat aphid Rhopalosiphum padi (L.) (Homoptera: Aphididae) (part 2). Plant Protection News. 4 (Oct. 2018), 13-17. DOI:https://doi.org/10.31993/2308-6459-2018-4(98)-13-17.