Phytopathology. v.33, Jan-June, 1943
Humphrey, H.B., ed.
Phytopathology. v.33, Jan-June, 1943 edited by H.B. Humphrey - Minnesota American Phylopathological Society 1943 - v.33, 531 p.; 26cm.
0031949X
Phytopathology. v.33, Jan-June, 1943 edited by H.B. Humphrey - Minnesota American Phylopathological Society 1943 - v.33, 531 p.; 26cm.
0031949X
