Pospielov, S., Pospielova, G. and Semenko, M. 2023. PROBLEMS OF PLANTATION GROWING OF ST. JOHN’S WORT (HYPERICUM PERFORATUM L.). Sworld-Us Conference proceedings. 1, usc18-01 (May 2023), 58–60. DOI:https://doi.org/10.30888/2709-2267.2023-18-01-012.