Journal article reprint from: American Potato Journal, v.32:no.4 (1955:Apr.).
Journal article reprint from: American Potato Journal, v.14:no.11 (1937:Nov.).
Serial issue. Issued as: West Virginia University. Agricultural Experiment Station. Mimeograph circular, no. 1 (1932:Feb.).
Serial issue. Issued as: West Virginia University. Agricultural Experiment Station. Mimeograph circular, no. 4 (1933:Feb.).
Serial issue. Issued as: West Virginia University. Agricultural Experiment Station. Mimeograph circular, no. 9 (1934:Feb.).