"Studies of black root rot of apple."; "Fromme, F. D. (Fred Denton), 1886-", "Schneiderhan, F. J. (Felix John), 1891-"; "Root rots--West Virginia--Jefferson County--Research.", "Apples--Diseases and pests--Research."; "Schneiderhan, F. J. (Felix John), 1891-", "Fromme, F. D. (Fred Denton), 1886-"; "1938"; "

Journal article reprint from: Phytopathology, v.28:no.7 (1938:July).

"; ""; "P18709"; "pec"; "Root rots--West Virginia--Jefferson County--Research.", "Apples--Diseases and pests--Research."; "14256"; .