共 9 条
[1]
ABDALLAH MIA, 1971, THESIS N DAKOTA STAT
[2]
GOUGH FJ, 1963, PHYTOPATHOLOGY, V53, P295
[3]
LEVINE MN, 1951, PLANT DIS REP S199
[4]
LOEGERING WQ, 1967, USDA334 AGR HDB
[5]
Mains EB, 1926, PHYTOPATHOLOGY, V16, P89
[6]
STATLER G. D., 1971, North Dakota Farm Research, V29, P7