WINFREE, J P Titration of potato virus Y by aphid transmission as affected by leaf development and supply of manganese. [electronic resource] - Virology Oct 1958 - 540-4 p. digital Publication Type: Journal Article ISSN: 0042-6822 Standard No.: 10.1016/0042-6822(58)90100-4 doi Subjects--Topical Terms: AnimalsAphidsManganese--pharmacologyPotyvirusViruses