Variability of leaves of Betula pendula Roth during the growing season in the recreation area in the industrial center - PDF (English)
Copyright (c) 2021 Tagirova O.V., Kulagin A.Y.
![Creative Commons License](http://licensebuttons.net/l/by-nc/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.