Search for: [Subject and Keywords = Mokrzecki, Zygmunt \(1865\-1936\)] OR [Subject and Keywords = Mokrzecki, Zygmunt \(1865\-1936\)] OR [Title = Department of Entomology and Forest Protection SGGW, Skierniewice] OR [Title = Zakład Entomologii i Ochrony Lasu SGGW, Skierniewice]