共 9 条
[1]
BRENNAN EILEEN, 1964, PLANT DIS REP, V48, P923
[2]
CRAKER L E, 1971, Environmental Pollution, V1, P299, DOI 10.1016/0013-9327(71)90022-X
[3]
HEGGESTAD H. E., 1966, J AIR POLLUT CONTH ASS, V16, P691
[4]
HEGGESTAD HE, 1970, PHYTOPATHOLOGY, V60, P1015
[6]
HOOKER WJ, 1972, 167 MICH STAT U RES
[7]
MANNING WJ, 1969, PLANT DIS REP, V53, P506
[9]
1970, AGR RES, V18, P8