共 7 条
[1]
Abraham K. J., 1976, Madras Agricultural Journal, V63, P421
[2]
ACIMOVIC M, 1979, SUNFLOWER NEWSLETTER, V3, P9
[3]
Alcorn J.L., 1972, AUSTRALAS PLANT PATH, V1, P30, DOI [10.1071/APP9720030, DOI 10.1071/APP9720030]
[4]
HANSFORD CG, 1943, 155TH P LINN SOC LON, P34
[5]
ISLAM U, 1976, 7 P INT SUNFL C KRAS, P230
[6]
SIDDIQUI MQ, 1975, PLANT DIS REP, V59, P7