TY  - GEN
AU  - 
TI  - Phytopathological classics
PY  - 1932///-1948
CY  - East Lansing
KW  - Phytopathological Classics
N1  - No. 4 : Woronin, M. - Plasmodiophora brassicae; the cause of cabbage hernia
ER  -