Melnik V. Review on monograph by Klimenko Z.K., Rubtsova E.L., Zykova V.K. "Nikolaj von Hartwiss – second Director of Imperior Nikitsky Garden". pi [Internet]. 1Sep.2012 [cited 5Nov.2024];55:102-. Available from: http://plantintroduction.org/index.php/pi/article/view/421