Search for: [Subject and Keywords = czasopisma rolnicze polskie 20w.] OR [Subject and Keywords = Wielkopolska rolnictwo 20w.] OR [Subject and Keywords = gospodarstwo rolne 20w.] OR [Subject and Keywords = Kółka Rolnicze] OR [Title = Poradnik Gospodarski. Pismo Tygodniowe. 1920.04.04 R.31 nr14]
