Phytopathology Vol. 59 Part I and II(1-12)
Bruehl, G. W.,
Phytopathology Vol. 59 Part I and II(1-12) Bound Volumes G. W. Bruehl - Minnesota American Phytopathological Society 1969 - 1977.
Phytopathology Plant injuries, diseases & pests Plant Pathology
632.05
Phytopathology Vol. 59 Part I and II(1-12) Bound Volumes G. W. Bruehl - Minnesota American Phytopathological Society 1969 - 1977.
Phytopathology Plant injuries, diseases & pests Plant Pathology
632.05