Jagiellonian Digital Library contains 893 400 digital objects
Search for: [Subject and Keywords = Polska] OR [Subject and Keywords = chemia rolnicza] OR [Subject and Keywords = gleba] OR [Subject and Keywords = stacja badawcza] OR [Subject and Keywords = płody rolne] OR [Subject and Keywords = doradztwo nawozowe] OR [Title = Krajowa Stacja Chemiczno\-Rolnicza w Warszawie]
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[1916]
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