共 12 条
- [2] ALLARD H. A., 1942, Science (Washington), V95, pp
- [3] Allard HA, 1917, J AGRIC RES, V10, P615
- [4] CAMPBELL RN, 1963, PHYTOPATHOLOGY, V53, P252
- [7] JOHNSON J, 1929, 95 WIS AGR EXP STN B
- [8] LINDNER RC, 1959, PHYTOPATHOLOGY, V49, P501
- [9] RAO AS, 1969, PHYTOPATHOLOGY, V59, P581