共 25 条
[21]
VERMA H S, 1976, Indian Phytopathology, V29, P389
[22]
WU LC, 1966, MEM COLL AGR NATL TA, V9, P57
[23]
YANG XB, 1988, PLANT DIS, V72, P644, DOI 10.1094/PD-72-0644D
[24]
YANG XB, 1989, THESIS LOUISIANA STA
[25]
1985, SAS USERS GUIDE STAT