Лещук, Н. В., І. М Панькова, and Ю. Л. Стефківська. “Economic and Bioenergy Evaluation of Lettuce (Lactuca Sativa L.) Seed Production Efficiency in the Conditions of Ukrainian Polissia”. Plant varieties studying and protection 14, no. 3 (October 23, 2018): 328–334. Accessed April 26, 2024. https://journal.sops.gov.ua/article/view/145313.