Search for: [Subject and Keywords = barn swallow] OR [Subject and Keywords = breeding biology] OR [Subject and Keywords = swallows] OR [Subject and Keywords = birds] OR [Subject and Keywords = Hirundo rustica] OR [Subject and Keywords = Hirundinidae] OR [Subject and Keywords = Aves] OR [Subject and Keywords = Dymówka \-\- biologia gatunków \[KABA\]] OR [Subject and Keywords = okres lęgowy] OR [Subject and Keywords = jaskółkowate] OR [Subject and Keywords = ptaki] OR [Subject and Keywords = Hirundinidae] OR [Subject and Keywords = Hirundo rustica] OR [Subject and Keywords = Aves] OR [Title = Obserwacje nad biologią okresu lęgowego dymówki, Hirundo rustica L.] OR [Title = Obserwacje nad biologią okresu lęgowego dymówki, Hirundo rustica L.] OR [Creator = Kuźniak, Stanisław \(1933– \)] OR [Creator = Kuźniak, Stanisław \(1933– \)]

Number of results: 855