Newly created collections of the medical plants in the parks of Poltava region (Ukraine) / O. M. Vayrak, R. M. Fedko .
In: Agrobiodiversity for improving nutrition, health and life quality [374 s.]. -- Nitra : Slovak Agricultural University, 2015. -- ISBN 978-80-552-1379-8 (brož.). -- S. 37-39 .