Search for: [Subject and Keywords = Karczewski, Benedykt \(1926\-1966\)] OR [Subject and Keywords = entomologists] OR [Subject and Keywords = zoologists] OR [Subject and Keywords = agronomists] OR [Subject and Keywords = biologists \- Poland \- biography] OR [Subject and Keywords = Dybowski, Benedykt \(1833\-1930\) \- family] OR [Subject and Keywords = Ruszkowski, Jerzy \(1887\-1934\) \- students] OR [Subject and Keywords = Karczewski, Benedykt \(1926\-1966\)] OR [Subject and Keywords = entomolodzy] OR [Subject and Keywords = zoolodzy] OR [Subject and Keywords = agronomowie] OR [Subject and Keywords = Biolodzy \-\- Polska \-\- biografie] OR [Subject and Keywords = Dybowski, Benedykt \(1833\-1930\) \-\- rodzina] OR [Subject and Keywords = Ruszkowski, Jerzy \(1887\-1934\) \- uczniowie] OR [Title = Benedykt Karczewski] OR [Title = Benedykt Karczewski]