Phytopathology. v.33, July-Dec, 1943
Humphrey, H.B., ed.
Phytopathology. v.33, July-Dec, 1943 edited by H.B. Humphrey - Minnesota American Phylopathological Society 1943 - v.33, vii, varies p.; 26cm.
0031949X
Phytopathology. v.33, July-Dec, 1943 edited by H.B. Humphrey - Minnesota American Phylopathological Society 1943 - v.33, vii, varies p.; 26cm.
0031949X