ONDRÁŠEK, Ivo, Mendel University in Brno, Faculty of Horticulture in Lednice, Department of Fruit Growing, Valtická 337, Lednice 69144, Czech Republic
Faculty of Horticulture Cluj-Napoca
Horticulture and Forestry Society from Transylvania
Notulae Botanicae Horti Agrobotanici Cluj-Napoca