Phytopathology. v.34, July-Dec, 1944
Humphrey, H.B., ed.
Phytopathology. v.34, July-Dec, 1944 edited by H.B. Humphrey - Minnesota American Phylopathological Society 1944 - v.34, vii, varies p.; 26cm.
0031949X
Phytopathology. v.34, July-Dec, 1944 edited by H.B. Humphrey - Minnesota American Phylopathological Society 1944 - v.34, vii, varies p.; 26cm.
0031949X