Phytopathology 89:192-196
Phytopathology 89:197-203
Phytopathology 89:204-211
Phytopathology 89:212-217
Phytopathology 89:218-225
Phytopathology 89:226-232
Phytopathology 89:233-238
Phytopathology 89:239-246
Phytopathology 89:247-253
Phytopathology 89:254-261
Phytopathology 89:262-268