Mazhula, Olga, Yaroslav Fuchylo, Yuriy Hayda, Mykola Kharytonov, and Svitlana Matkovska. 2021. “Progeny Testing of Pinus Sylvestris L. Of Seed Orchard in Different Environmental Conditions”. Ecological Questions 33 (1):25-32. https://doi.org/10.12775/EQ.2022.002.