For citations:
Guryanov M.O., Antonov O.I. Variability of size-weight parameters of interwhorl branches of European spruce trees of different growth classes. Izvestia Sankt-Peterburgskoj lesotehniceskoj akademii. 2024;(250):6-22. (In Russ.) https://doi.org/10.21266/2079-4304.2024.250.6-22