Shavrina, Vira, and Evheniia Tkach. 2018. “Ontogenetic Population Analysis of Rare Species Lilium Martagon L. In the Structure of Ecological Network of Vinnytsia Region”. ScienceRise: Biological Science, no. 2 (11) (April):25-29. https://doi.org/10.15587/2519-8025.2018.129700.