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Okhansk Uyezd Zemstvo Administration. Agronomical department.
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Report on measures to improve agriculture in the Okhansk district ... / Okhan. county. earth. Exercise. Agr. ord. - Okhansk. - 26. -
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Source of the electronic copy: PB |
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During the time from April 1, 1913 to April 1, 1914 - Electrotype. Cherdyntseva, 1914. -124 p. : table .. -
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Source of the electronic copy: PB |
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