共 7 条
[2]
GREEN G. J., 1965, CAN PLANT DIS SURV, V45, P23
[4]
HURD E A, 1969, East African Agricultural and Forestry Journal, V35, P213
[5]
JOHNSTON C. O., 1966, PLANT DIS REPORT, V50, P756
[6]
SAMBORSKI D J, 1969, Canadian Plant Disease Survey, V49, P80
[7]
Stakman EC., 1962, IDENTIFICATION PHYSL, P1