Petr Alekseevich Tsvetkov (to 70 Years of Birthday) *
Keywords:
Petr Alekseevich Tsvetkov, 70 years of birthday
Abstract
* Article is published in online edition
How to cite: Petr Alekseevich Tsvetkov (to 70 years of birthday) // Sibirskij Lesnoj Zurnal (Sib. J. For. Sci.). 2017. N. 4 (in Russian with English title).