Search for: [Subject and Keywords = Mokrzecki, Zygmunt \(1865\-1936\)] OR [Subject and Keywords = Strawiński, Konstanty \(1892\-1966\)] OR [Subject and Keywords = entomologists] OR [Subject and Keywords = academics] OR [Subject and Keywords = Zakład Ochrony Lasu w Skierniewicach] OR [Subject and Keywords = Mokrzecki, Zygmunt \(1865\-1936\)] OR [Subject and Keywords = Strawiński, Konstanty \(1892\-1966\)] OR [Subject and Keywords = entomolodzy] OR [Subject and Keywords = pracownicy naukowi] OR [Subject and Keywords = Zakład Ochrony Lasu w Skierniewicach] OR [Title = Zygmunt Mokrzecki \- group photo] OR [Title = Zygmunt Mokrzecki \- zdjęcie zbiorowe]