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Ulianchenko OV, Degtiariov VV, Golikova OM. The 150th anniversary of Novo-Olexandriya Institute of Agriculture and Forestry: professor V.V. Dokuchaiev’s activities based on the documents from the state archives of Kharkiv region. pja [Internet]. 30 grudzień 2019 [cytowane 29 marzec 2024];39(39):64-9. Dostępne na: https://redakcjapja.iung.pl/index.php/pja/article/view/50