Search for: [Subject and Keywords = plus trees] OR [Subject and Keywords = chosen tree] OR [Subject and Keywords = selection of trees] OR [Subject and Keywords = genetics of forest trees] OR [Subject and Keywords = Scots pine] OR [Subject and Keywords = Pinus sp.] OR [Subject and Keywords = drzewa doborowe] OR [Subject and Keywords = drzewa mateczne] OR [Subject and Keywords = selekcja drzew] OR [Subject and Keywords = genetyka drzew leśnych] OR [Subject and Keywords = sosna] OR [Subject and Keywords = Pinus sp.] OR [Title = Opis drzewa doborowego. Sosna K\-11\-] OR [Creator = Polska Akademia Nauk. Instytut Dendrologii i Pomologii w Kórniku]