共 9 条
[1]
BARNES DK, 1974, ARS USDA ARSNC19 CEN
[2]
ECKERT JW, 1962, PHYTOPATHOLOGY, V52, P771
[3]
ERWIN DC, 1965, PHYTOPATHOLOGY, V55, P1139
[4]
GAUDET DA, 1979, PHYTOPATHOLOGY, V70, P161
[5]
GRAHAM JM, 1979, COMPENDIUM ALFALFA D
[7]
GRAY FA, 1975, THESIS U ARIZ TUCSON
[9]
SCHMITTHENNER AF, 1964, PHYTOPATHOLOGY, V54, P1012