Search for: ([Subject and Keywords = Perkoz dwuczuby \-\- biologia lęgowa \-\- Polska Drużno \(jezioro\). \-\- \-\- \[KABA\]] OR [Subject and Keywords = Ptaki lęgowe \-\- \-\- Polska Drużno \(jezioro\). \-\- \-\- \[KABA\]] OR [Subject and Keywords = Great Crested Grebe] OR [Subject and Keywords = breeding birds] OR [Subject and Keywords = breeding biology] OR [Subject and Keywords = Poland] OR [Subject and Keywords = Drużno lake] OR [Subject and Keywords = grebes] OR [Subject and Keywords = birds] OR [Subject and Keywords = Podiceps cristatus] OR [Subject and Keywords = Podicipedidae] OR [Subject and Keywords = Aves] OR [Subject and Keywords = 1975\-80] OR [Subject and Keywords = Perkoz dwuczuby \-\- biologia lęgowa \-\- Polska \-\- Drużno \(jezioro\) \[KABA\]] OR [Subject and Keywords = Ptaki lęgowe \-\- Polska \-\- Drużno \(jezioro\) \[KABA\]] OR [Subject and Keywords = perkozy] OR [Subject and Keywords = ptaki] OR [Subject and Keywords = Podiceps cristatus] OR [Subject and Keywords = Podicipedidae] OR [Subject and Keywords = Aves] OR [Subject and Keywords = 1975\-80] OR [Title = Colonial versus territorial breeding of the great crested grebe Podiceps cristatus on Lake Drużno] OR [Title = Colonial versus territorial breeding of the great crested grebe Podiceps cristatus on Lake Drużno] OR [Creator = Goc, Michał \(1949– \)] OR [Creator = Goc, Michał \(1949– \)])

Number of results: 3 335