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Proceedings of the Tambov Agricultural Experimental Station. Issue. 4. Agronomical characteristics of soil strips in Tambov province

Tambov Agricultural Experimental Station. Proceedings of the Tambov Agricultural Experimental Station. Tambov, 1915-1930.
Вып. 4: Agronomical characteristics of the soil strips of the Tambov province. Tambov: Printing house of publishing cooperative society of Tambov region, 1920.

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