1. The germination of fungus spores in relation to controlled humidity;Clayton;Phytopathology,1942
2. Observations on resistance to powdery mildews;Corner;New Phytologist,1935
3. Studies on powdery mildew of cereals;Graf-Marin;Cornell Agricultural Experiment Station, Memoir,1934
4. The ecology of Erysiphe graminis DC;Grainger;Transactions of the British Mycological Society,1947
5. Cereal foliar disease surveys;King,1973