Бакалова, А. В. “Efficiency of Tolerant Black Currant Varieties to Sucking Pests under Zhytomyr Oblast Agroeco Logical Conditions”. Plant varieties studying and protection, no. 1(9) (October 10, 2009): 51–58. Accessed May 2, 2024. https://journal.sops.gov.ua/article/view/66270.