Shepeleva O. (Candidate of Agricultural Sciences, Associate Professor A.S. Pushkin Leningrad State University (Saint Petersburg) )
Antonov O. (Doctor of agricultural sciences, professor St. Petersburg Forestry Engineering University named after S.M. Kirov )
Chasovskaya V. (Candidate of Agricultural Sciences, Associate Professor St. Petersburg Forestry Engineering University named after S.M. Kirov )
Voropaeva E. (Candidate of Agricultural Sciences, Associate Professor A.S. Pushkin Leningrad State University (Saint Petersburg) )
Orlovskaya E. (assistant St. Petersburg Forestry Engineering University named after S.M. Kirov )
Chasovskaya V. (Candidate of Agricultural Sciences, Associate Professor St. Petersburg Forestry Engineering University named after S.M. Kirov )
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