Authors
Daniel J. Chmura
Intsitute of Dendrology, Polish Academy of Sciences, ul. Parkowa 5, 62-035, Kórnik, Poland
Jan Matras
Forest Research Institute, Department of Silviculture and Genetics of Forest Trees, Sękocin Stary ul. Braci Leśnej 3, 05-090, Raszyn, Poland
Władysław Barzdajn
Department of Silviculture, Faculty of Forestry, Poznań University of Life Sciences, ul. Wojska Polskiego 69, 60-625, Poznań, Poland
Włodzimierz Buraczyk
Department of Silviculture, Warsaw University of Life Science, ul. Nowoursynowska 159, 02-776, Warszawa, Poland
Wojciech Kowalkowski
Department of Silviculture, Faculty of Forestry, Poznań University of Life Sciences, ul. Wojska Polskiego 69, 60-625, Poznań, Poland
Jan Kowalczyk
Forest Research Institute, Department of Silviculture and Genetics of Forest Trees, Sękocin Stary ul. Braci Leśnej 3, 05-090, Raszyn, Poland
Roman Rożkowski
Intsitute of Dendrology, Polish Academy of Sciences, ul. Parkowa 5, 62-035, Kórnik, Poland
Henryk Szeligowski
Department of Silviculture, Warsaw University of Life Science, ul. Nowoursynowska 159, 02-776, Warszawa, Poland