Search for: [Subject and Keywords = 18th\-20th c. \-\- Poland] OR [Subject and Keywords = modern\-20th. c. agricultural literature] OR [Subject and Keywords = agricultural literature \-\- manuals] OR [Subject and Keywords = aids to agriculture] OR [Subject and Keywords = 18\-20 w. \-\- Polska] OR [Subject and Keywords = literatura rolnicza nowożytna\-w. 20] OR [Subject and Keywords = literatura rolnicza \-\- podręczniki] OR [Subject and Keywords = poradniki rolnicze] OR [Title = Polska literatura rolnicza 1795–1918 \: \(podręczniki, poradniki, prasa\) = Polish publications for farmers 1795–1918 \: \(textbooks, how\-to books, journals\)] OR [Creator = Wnęk, Jan \(1980– \)]