Музиченко, О. С. 1. “State Population Lily of the Valley (Convallaria Majalis L.) in Conditions Sugrudy Kiverzivsky Forestry Volyn Region”. Man and Environment. Issues of Neoecology, no. 3-4(26) (1), 75-82. https://doi.org/10.26565/1992-4224-2016-26-09.