"A Differential medium for the isolation of Phytomonas sepedonica."; "Marten, E. A.", "Leach, J. G. (Julian Gilbert), b. 1894.", "Lowther, C. V."; "Potato ring rot."; "Marten, E. A.", "Leach, J. G. (Julian Gilbert), b. 1894.", "Lowther, C. V."; "1943"; "Journal article reprint from: Phytopathology, v.33:no.5 (1943:May)."; ""; "P17764"; "pec"; "Potato ring rot."; "14256"; .