Firsov
Gennady Afanasievich,
Candidate of Biological Sciences, Senior Researcher, Scientific Curator of the Arboretum and Arboretum Park, V.L. Komarov Botanical Institute of the Russian Academy of Sciences,

Polymorphism of the selective form of mulberry in the North-West region of Russia
Ladyzhenskaya O.V., Firsov G.A., Aniskina T.S., Kryuchkova V.A.
         2022,    N 6