La Russie agricole devant la crise agraire Ermolov, Alekse Sergeevich, 1847-1917 creator text book Paris Hachette 1907 1907
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FRE Agriculture Economic aspects Land tenure Russia HD1992 E75 https://www.biodiversitylibrary.org/bibliography/41656 10.5962/bhl.title.41656 OTU