共 7 条
[1]
BURCHER CL, 1968, PLANT DIS REPTR, V52, P295
[2]
GROGAN RG, 1967, PHYTOPATHOLOGY, V57, P28
[3]
GUTHRIE J. W., 1965, PLANT DIS REPORTER, V49, P297
[4]
GUTHRIE JW, 1967, 121 ID AGR RES PROGR
[5]
GUTHRIE JW, 1967, 131 ID AGR RES PROGR
[6]
HAGEDORN D. J., 1967, PLANT DIS REPORT, V51, P544
[7]
PITTS RALPH, 1966, PLANT DIS REPORTER, V50, P238