"The Interrelationship of potato and tomato races of Phytophthora infestans."; "Wilson, J. B.", "Gallegly, M. E. (Mannon E.)"; "Phytophthora infestans.", "Tomatoes--Diseases and pests.", "Potatoes--Diseases and pests."; "Gallegly, M. E. (Mannon E.)", "Wilson, J. B."; "1955"; "Journal article reprint from: Phytopathology, v.45:no.9 (1955:Sept.)."; ""; "P17798"; "pec"; "Potatoes--Diseases and pests.", "Tomatoes--Diseases and pests.", "Phytophthora infestans."; "14256"; .