"Differential growth of Phytophthoras under the action of malachite green."; "Leonian, Leon H. (Leon Hatchig), 1888-1945."; "Phytophthora."; "Leonian, Leon H. (Leon Hatchig), 1888-1945."; "1930"; "Journal article reprint from: American Journal of Botany, 17 (1930:July)."; ""; "P17732"; "pec"; "Phytophthora."; "14256"; .