Search for: [Subject and Keywords = Mokrzecki, Zygmunt \(1865\-1936\)] OR [Subject and Keywords = zoologists] OR [Subject and Keywords = entomologists] OR [Subject and Keywords = academics] OR [Subject and Keywords = SGGW] OR [Subject and Keywords = biologists \- Poland \- biography] OR [Subject and Keywords = Mokrzecki, Zygmunt \(1865\-1936\)] OR [Subject and Keywords = zoolodzy] OR [Subject and Keywords = entomolodzy] OR [Subject and Keywords = pracownicy naukowi] OR [Subject and Keywords = SGGW] OR [Subject and Keywords = Biolodzy \-\- Polska \-\- biografie] OR [Title = Zygmunt Mokrzecki \- portrait] OR [Title = Zygmunt Mokrzecki \- portret]