Schneider, R W., ed.
Suppressive soils and plant disease - Minnesota The American Phytopathological Society 1982 - 88
0890540489
Soilborne plant diseases
632.3/SCH
Suppressive soils and plant disease - Minnesota The American Phytopathological Society 1982 - 88
0890540489
Soilborne plant diseases
632.3/SCH