Lukanina, Ekaterina, and Tatiana Blyakharchuk. “The Dependence of Tree Pollen Production on the Weather Conditions in the South of West Siberia”. Ecological Questions 26 (August 23, 2017): 71–80. Accessed June 23, 2024. https://apcz.umk.pl/EQ/article/view/EQ.2017.020.