Metodika issladovanijj morozoustojjchivykh vyrashhivaemykh rastenijj v Institute vyrashhivanija rastenijj Nemeckojj akademii sel'skokhozjaiistvennykh nauk v Berndyrge/Saale
EN
Methods of investigations on frostresistance of crops at the Institute of Plant Breeding of the German Academy of Agricultural Sciences