Search for: [Subject and Keywords = sees of plums] OR [Subject and Keywords = seed of sweet cherries] OR [Subject and Keywords = seed of sour cherries] OR [Subject and Keywords = stratification] OR [Subject and Keywords = stratyfikacja nasion] OR [Subject and Keywords = odmiany uprawne śliw, wiśni, czereśni] OR [Title = Warm\-followed\-by\-cold stratification of seed from cultivated varieties of plums and the sweet and sour cherries] OR [Title = Ciepło\-chłodna stratyfikacja nasion uprawnych odmian śliw, wiśni i czereśni] OR [Creator = Suszka, Bolesław]