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1918by D. A. PetrochenkovGet access
Published in Proceedings of higher educational establishments. Geology and Exploration (2018)
Get access
Article in Journal/Newspaper -
1919by Seleznev S.B., Vetoshkina G.A., Kulikov E.V.Get access
Published in RUDN Journal of Agronomy and Animal Industries
Article in Journal/Newspaper -
1920