Pielka, Jan, Agricultural Academy in Wrocław (Poland)
Pięta, Danuta, Agricultural Academy in Lublin (Poland)
Piętka, Jacek, Warsaw Agricultural University (Poland)
Piętka, Jacek, Division of Mycology and Forest Phytopathology, Department of Forest Protection and Ecology, Faculty of Forestry, Warsaw University of Life Sciences – SGGW, Nowoursynowska 159, 02-776 Warsaw (Poland)
Piętka, Sławomir, Department of Forestry and Forest Ecology, University of Warmia and Mazury in Olsztyn, Olsztyn (Poland)
Pietras, Marcin, Polish Academy of Sciences (Poland)
Pietras, Marcin, Institute of Dendrology, Polish Academy of Sciences, Parkowa 5, 62-035 Kórnik; Faculty of Biology, University of Gdańsk, Wita Stwosza 59, 80-308 Gdańsk (Poland)
Pietryczuk, Anna, Institute of Biology, University of Białystok, Świerkowa 20B, 15-950 Białystok (Poland)
Piskorz, B., Polish Academy of Sciences (Poland)
Pišút, Ivan, Slovak Academy of Sciences (Slovakia)
Pla, Tony, Faculty of Life Sciences University of Vienna (Austria)
Pląskowska, Elżbieta, Academy of Agriculture in Wrocław (Poland)
Pleban, Barbara (Poland)
Pluta, Magdalena, Department of Botany and Mycology, Maria Curie-Skłodowska University, Akademicka 19, 20‑033 Lublin (Poland)
Podsiadło, B., Institute of Tuberculosis and Lung Disease in Warsaw (Poland)
Podsiadło, Barbara, Institute of Tuberculosis in Warsaw (Poland)
Podsiadło, Barbara, Institute of Tuberculosis and Lung Diseases in Warsaw (Poland)
Pogorzelec, Magdalena, Subdepartment of Hydrobotany, Department of Hydrobiology and Protection of Ecosystems, University of Life Sciences in Lublin, B. Dobrzańskiego 37, 20-262 Lublin (Poland)
Pokojska, Aleksandra, Nicolaus Copernicus University (Poland)
Popiel, Delfina, Polish Academy of Sciences (Poland)
Popiela, Agnieszka, Center for Molecular Biology and Biotechnology, Faculty of Biology, University of Szczecin, Wąska 13, 71-415 Szczecin; Department of Botany and Nature Conservation, University of Szczecin, Felczaka 3c, 71-412 Szczecin (Poland)
Połczyńska, Małgorzata, Adam Mickiewicz University (Poland)
Połeć, Ewa, University of Łódź (Poland)
Prochacki, Henryk (Poland)
Pruszyńska-Gondek, Marta, Academy of Agriculture in Cracow (Poland)

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