Helms Jørgensen, J.
The distribution of spring barley varieties with different powdery mildew resistances in Denmark from 1960 to 1976 Reprint from Den Kgl. Veterinær- og Landbohøjskole årsskrift 1978 - Copenhagen The Royal Vet. and Agri. University 1978 - 27-44
Pathology PLANT DISEASES PATHOGENS RESISTANCE BARLEY
The distribution of spring barley varieties with different powdery mildew resistances in Denmark from 1960 to 1976 Reprint from Den Kgl. Veterinær- og Landbohøjskole årsskrift 1978 - Copenhagen The Royal Vet. and Agri. University 1978 - 27-44
Pathology PLANT DISEASES PATHOGENS RESISTANCE BARLEY