Search for: [Subject and Keywords = poplar clones] OR [Subject and Keywords = poplar from section Aigeiros] OR [Subject and Keywords = topole z sekcji Aigeros] OR [Title = Comparative studies of selected poplar clones from section Aigeiros Duby] OR [Title = Badania porównawcze wybranych odmian topoli z sekcji Aigeiros] OR [Creator = Bojarczuk, Tomasz] OR [Creator = Bugała, Władysław]