1930-1938 Head, Forestry Section, then Deputy Director for scientific work, Ukrainia Research Institute of Forestry and Agriculture and Forest Improvement. 1938-1942 Deputy Director for scientific work, Belarusian Research Institute of Forest Management. Simultaneously instructor in forest improvement, Belarusian Forestry Institute.
Since 1942, Deputy Director, All-Union Research Institute of Forest Management, Pushkino, near Moscow. 1936-1948 Candidate of Agriculture Science. Worked in the forests of Ukrainia, Belarusian, central areas Russian Soviet Federative Socialist Republic, Moldavia, Transcarpathia, Crimea, Northern Caucasus and Soviet Far East.
Religious faith contradicts people’s efforts to obtain the truth about nature and a human being.
Marxism–Leninism as the only truth could not, by its very nature, become outdated.