00769naa#a2200205#i#450# EN\\bibl\4361 20241020094417.7 2308-8877 20141207b2014####ek#y0engy0150####ca RUS RU Production technology of the planting material of the poplar grades which is turning gray by In Vitro method for creation of plantation crop Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2014 3 с. Journal article local Sivolapov A. Tabatskaya Tatyana Mihaylovna Mashkina Olga Sivolapov Vladimir Alekseevich naukaru.ru