BRIERLEY, P Influence of nitrogen nutrition on susceptibility of onions to yellow-dwarf virus. [electronic resource] - Phytopathology Apr 1946 - 297-318 p. digital Publication Type: Journal Article ISSN: 0031-949X Subjects--Topical Terms: DiseaseDisease SusceptibilityNitrogenOnionsPlant DiseasesVirus DiseasesViruses