"Physiologic studies on the genus Phytophthora. "; "Leonian, Leon H. (Leon Hatchig), 1888-1945."; "Phytophthora."; "Leonian, Leon H. (Leon Hatchig), 1888-1945."; "1925"; "Serial issue. Issued as: West Virginia University. Agricultural Experiment Station. Scientific paper, 11 (1925:July). \"Reprinted from the American Journal of Botany, 12 (1925:July). "; ""; "P17030"; "pec"; "Phytophthora."; "14256"; .