ANDREEVICH USOLTSEV, Vladimir, REZA SHOBAIRI, Seyed Omid and PETROVICH CHASOVSKIKH, Viktor. Geographic gradients of forest biomass of two nee-dled pines on the territory of Eurasia. Ecological Questions. Online. 8 May 2018. Vol. 29, no. 2, pp. 9-17. [Accessed 18 July 2024]. DOI 10.12775/EQ.2018.012.