TY JOUR TI Development of a PCR-test system for detection of the Potato spindle tuber viroid KW Potato spindle tuber viroid KW PSTVd KW PCR-test system JO Proceedings of the Komi Science Centre of the Ural Division of the Russian Academy of Sciences AU Bessolicyna, E.A. AU Harina, A.V. PY 2022 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"